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2020011301320 = 233519885969869
BaseRepresentation
bin11101011001010010000…
…011100101100111001000
321011010000001122021201020
4131121102003211213020
5231043440343120240
64143551432352440
7265640522521305
oct35312203454710
97133001567636
102020011301320
11709755799741
122875a9845720
13118642397c7c
146daaa4780ac
1537829c2c0d0
hex1d6520e59c8

2020011301320 has 64 divisors (see below), whose sum is σ = 6378983064000. Its totient is φ = 510318643968.

The previous prime is 2020011301313. The next prime is 2020011301327. The reversal of 2020011301320 is 231031100202.

It is an interprime number because it is at equal distance from previous prime (2020011301313) and next prime (2020011301327).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020011301320.

It is not an unprimeable number, because it can be changed into a prime (2020011301327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442982655 + ... + 442987214.

It is an arithmetic number, because the mean of its divisors is an integer number (99671610375).

Almost surely, 22020011301320 is an apocalyptic number.

2020011301320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020011301320 is an abundant number, since it is smaller than the sum of its proper divisors (4358971762680).

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

2020011301320 is a wasteful number, since it uses less digits than its factorization.

2020011301320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885969902 (or 885969898 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2020011301320 its reverse (231031100202), we get a palindrome (2251042401522).

The spelling of 2020011301320 in words is "two trillion, twenty billion, eleven million, three hundred one thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 885969869 1771939738 2657909607 3543879476 4429849345 5315819214 7087758952 8859698690 10631638428 13289548035 16833427511 17719397380 21263276856 26579096070 33666855022 35438794760 50500282533 53158192140 67333710044 84167137555 101000565066 106316384280 134667420088 168334275110 202001130132 252501412665 336668550220 404002260264 505002825330 673337100440 1010005650660 2020011301320