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31023043413201 = 3272359362880811
BaseRepresentation
bin1110000110111000111010…
…11110111000010011010001
311001211202220020100212021100
413003130131132320103101
513031240143103210301
6145551442302015013
76351224636050020
oct703343536702321
9131752806325240
1031023043413201
119980887268394
123590582577469
1314405ca787218
14793747d828b7
1538bea9578286
hex1c371d7b84d1

31023043413201 has 48 divisors (see below), whose sum is σ = 54345030405120. Its totient is φ = 16669292888160.

The previous prime is 31023043413143. The next prime is 31023043413223. The reversal of 31023043413201 is 10231434032013.

It is a happy number.

31023043413201 is a `hidden beast` number, since 3 + 1 + 0 + 2 + 3 + 0 + 43 + 413 + 201 = 666.

It is not a de Polignac number, because 31023043413201 - 27 = 31023043413073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31023043413251) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181354915 + ... + 181525896.

It is an arithmetic number, because the mean of its divisors is an integer number (1132188133440).

Almost surely, 231023043413201 is an apocalyptic number.

It is an amenable number.

31023043413201 is a deficient number, since it is larger than the sum of its proper divisors (23321986991919).

31023043413201 is a wasteful number, since it uses less digits than its factorization.

31023043413201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362880906 (or 362880903 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31023043413201 its reverse (10231434032013), we get a palindrome (41254477445214).

The spelling of 31023043413201 in words is "thirty-one trillion, twenty-three billion, forty-three million, four hundred thirteen thousand, two hundred one".

Divisors: 1 3 7 9 21 23 59 63 69 161 177 207 413 483 531 1239 1357 1449 3717 4071 9499 12213 28497 85491 362880811 1088642433 2540165677 3265927299 7620497031 8346258653 21409967849 22861491093 25038775959 58423810571 64229903547 75116327877 149869774943 175271431713 192689710641 449609324829 492429260527 525814295139 1348827974487 1477287781581 3447004823689 4431863344743 10341014471067 31023043413201