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313000242120 = 2335532201671
BaseRepresentation
bin1001000111000000100…
…01001010101111001000
31002220220112011202100000
410203200101022233020
520112011030221440
6355442413243000
731420303106016
oct4434021125710
91086815152300
10313000242120
11110819527655
12507b3193460
1323692286877
14112139318b6
15821db5c730
hex48e044abc8

313000242120 has 96 divisors (see below), whose sum is σ = 1054926774720. Its totient is φ = 83466728640.

The previous prime is 313000242109. The next prime is 313000242143. The reversal of 313000242120 is 21242000313.

313000242120 is a `hidden beast` number, since 3 + 1 + 300 + 0 + 242 + 120 = 666.

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 = 313000242093 and 313000242102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16091116 + ... + 16110555.

It is an arithmetic number, because the mean of its divisors is an integer number (10988820570).

Almost surely, 2313000242120 is an apocalyptic number.

313000242120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313000242120 is an abundant number, since it is smaller than the sum of its proper divisors (741926532600).

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

313000242120 is a wasteful number, since it uses less digits than its factorization.

313000242120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32201697 (or 32201681 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 313000242120 its reverse (21242000313), we get a palindrome (334242242433).

The spelling of 313000242120 in words is "three hundred thirteen billion, two hundred forty-two thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 54 60 72 81 90 108 120 135 162 180 216 243 270 324 360 405 486 540 648 810 972 1080 1215 1620 1944 2430 3240 4860 9720 32201671 64403342 96605013 128806684 161008355 193210026 257613368 289815039 322016710 386420052 483025065 579630078 644033420 772840104 869445117 966050130 1159260156 1288066840 1449075195 1738890234 1932100260 2318520312 2608335351 2898150390 3477780468 3864200520 4347225585 5216670702 5796300780 6955560936 7825006053 8694451170 10433341404 11592601560 13041676755 15650012106 17388902340 20866682808 26083353510 31300024212 34777804680 39125030265 52166707020 62600048424 78250060530 104333414040 156500121060 313000242120