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31406264483 = 113777165269
BaseRepresentation
bin11101001111111101…
…011001000010100011
310000001202102112120212
4131033331121002203
51003310000430413
622232225124335
72161163562206
oct351775310243
9100052375525
1031406264483
1112357021390
126105a896ab
132c66828069
14173d10b93d
15c3c309ca8
hex74ff590a3

31406264483 has 8 divisors (see below), whose sum is σ = 35187363120. Its totient is φ = 27779496480.

The previous prime is 31406264479. The next prime is 31406264489. The reversal of 31406264483 is 38446260413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31406264483 - 22 = 31406264479 is a prime.

It is a super-2 number, since 2×314062644832 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31406264483.

It is not an unprimeable number, because it can be changed into a prime (31406264489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38582228 + ... + 38583041.

It is an arithmetic number, because the mean of its divisors is an integer number (4398420390).

Almost surely, 231406264483 is an apocalyptic number.

31406264483 is a deficient number, since it is larger than the sum of its proper divisors (3781098637).

31406264483 is a wasteful number, since it uses less digits than its factorization.

31406264483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77165317.

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 31406264483 in words is "thirty-one billion, four hundred six million, two hundred sixty-four thousand, four hundred eighty-three".

Divisors: 1 11 37 407 77165269 848817959 2855114953 31406264483