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20012033030313 = 3411424691141999
BaseRepresentation
bin1001000110011011010100…
…00111101011100010101001
32121212010112222201210002010
410203031222013223202221
510110334120423432223
6110321222343430133
74133551556054622
oct443155207534251
977763488653063
1020012033030313
116416067a29895
1222b2571455349
13b2218524190c
144d28323d6a49
1524a85b47d393
hex12336a1eb8a9

20012033030313 has 16 divisors (see below), whose sum is σ = 27333724320000. Its totient is φ = 13015853685120.

The previous prime is 20012033030281. The next prime is 20012033030347. The reversal of 20012033030313 is 31303033021002.

It is not a de Polignac number, because 20012033030313 - 25 = 20012033030281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20012033030313.

It is not an unprimeable number, because it can be changed into a prime (20012033030713) 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, 16952688 + ... + 18094686.

It is an arithmetic number, because the mean of its divisors is an integer number (1708357770000).

Almost surely, 220012033030313 is an apocalyptic number.

It is an amenable number.

20012033030313 is a deficient number, since it is larger than the sum of its proper divisors (7321691289687).

20012033030313 is a wasteful number, since it uses less digits than its factorization.

20012033030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284512.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20012033030313 its reverse (31303033021002), we get a palindrome (51315066051315).

The spelling of 20012033030313 in words is "twenty trillion, twelve billion, thirty-three million, thirty thousand, three hundred thirteen".

Divisors: 1 3 41 123 142469 427407 1141999 3425997 5841229 17523687 46821959 140465877 162699455531 488098366593 6670677676771 20012033030313