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313023013102002 = 23716194603414999
BaseRepresentation
bin100011100101100010101100…
…1100000001010000110110010
31112001022201002222122211021210
41013023011121200022012302
5312012032112323231002
63025424441555300550
7122635111033420350
oct10713053140120662
91461281088584253
10313023013102002
1190814350448385
122b135b598aa756
1310587c35a88b48
145742574d9a7d0
15262c6a854296c
hex11cb15980a1b2

313023013102002 has 32 divisors (see below), whose sum is σ = 715923100800000. Its totient is φ = 89379905601168.

The previous prime is 313023013101989. The next prime is 313023013102003. The reversal of 313023013102002 is 200201310320313.

It is a super-2 number, since 2×3130230131020022 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 313023013102002.

It is not an unprimeable number, because it can be changed into a prime (313023013102003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301639502 + ... + 2301775497.

It is an arithmetic number, because the mean of its divisors is an integer number (22372596900000).

Almost surely, 2313023013102002 is an apocalyptic number.

313023013102002 is an abundant number, since it is smaller than the sum of its proper divisors (402900087697998).

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

313023013102002 is a wasteful number, since it uses less digits than its factorization.

313023013102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603416630.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 313023013102002 its reverse (200201310320313), we get a palindrome (513224323422315).

The spelling of 313023013102002 in words is "three hundred thirteen trillion, twenty-three billion, thirteen million, one hundred two thousand, two".

Divisors: 1 2 3 6 7 14 21 42 1619 3238 4857 9714 11333 22666 33999 67998 4603414999 9206829998 13810244997 27620489994 32223904993 64447809986 96671714979 193343429958 7452928883381 14905857766762 22358786650143 44717573300286 52170502183667 104341004367334 156511506551001 313023013102002