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300431301120 = 2932513039553
BaseRepresentation
bin1000101111100110001…
…10011101101000000000
31001201110120111101122200
410113303012131220000
514410240403113440
6350003301233200
730463652632116
oct4276306355000
91051416441580
10300431301120
11106459701205
124a285a02800
132243b2ac482
1410780533ab6
157c354a6c30
hex45f319da00

300431301120 has 120 divisors (see below), whose sum is σ = 1040478171876. Its totient is φ = 80115007488.

The previous prime is 300431301101. The next prime is 300431301139. The reversal of 300431301120 is 21103134003.

300431301120 is a `hidden beast` number, since 300 + 43 + 1 + 301 + 1 + 20 = 666.

It is an interprime number because it is at equal distance from previous prime (300431301101) and next prime (300431301139).

It can be written as a sum of positive squares in 2 ways, for example, as 299375311104 + 1055990016 = 547152^2 + 32496^2 .

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3004313011202 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 300431301093 and 300431301102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6496737 + ... + 6542816.

Almost surely, 2300431301120 is an apocalyptic number.

300431301120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300431301120 is an abundant number, since it is smaller than the sum of its proper divisors (740046870756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300431301120 is a wasteful number, since it uses less digits than its factorization.

300431301120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13039582 (or 13039563 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 300431301120 its reverse (21103134003), we get a palindrome (321534435123).

The spelling of 300431301120 in words is "three hundred billion, four hundred thirty-one million, three hundred one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1152 1280 1440 1536 1920 2304 2560 2880 3840 4608 5760 7680 11520 23040 13039553 26079106 39118659 52158212 65197765 78237318 104316424 117355977 130395530 156474636 195593295 208632848 234711954 260791060 312949272 391186590 417265696 469423908 521582120 586779885 625898544 782373180 834531392 938847816 1043164240 1173559770 1251797088 1564746360 1669062784 1877695632 2086328480 2347119540 2503594176 3129492720 3338125568 3755391264 4172656960 4694239080 5007188352 6258985440 6676251136 7510782528 8345313920 9388478160 10014376704 12517970880 15021565056 16690627840 18776956320 20028753408 25035941760 30043130112 33381255680 37553912640 50071883520 60086260224 75107825280 100143767040 150215650560 300431301120