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31053416043 = 313898946533
BaseRepresentation
bin11100111010111011…
…011000011001101011
32222011011110222112010
4130322323120121223
51002044133303133
622133222251003
72146350452436
oct347273303153
988134428463
1031053416043
1112195931101
126027886a63
132c0b6b54c0
1417082dc81d
15c1b35c263
hex73aed866b

31053416043 has 16 divisors (see below), whose sum is σ = 45090531360. Its totient is φ = 18895075584.

The previous prime is 31053416041. The next prime is 31053416057. The reversal of 31053416043 is 34061435013.

It is not a de Polignac number, because 31053416043 - 21 = 31053416041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 31053416043.

It is not an unprimeable number, because it can be changed into a prime (31053416041) 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, 4469796 + ... + 4476737.

It is an arithmetic number, because the mean of its divisors is an integer number (2818158210).

Almost surely, 231053416043 is an apocalyptic number.

31053416043 is a deficient number, since it is larger than the sum of its proper divisors (14037115317).

31053416043 is a wasteful number, since it uses less digits than its factorization.

31053416043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8946638.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 31053416043 in words is "thirty-one billion, fifty-three million, four hundred sixteen thousand, forty-three".

Divisors: 1 3 13 39 89 267 1157 3471 8946533 26839599 116304929 348914787 796241437 2388724311 10351138681 31053416043