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31010103304 = 234782473679
BaseRepresentation
bin11100111000010110…
…001010000000001000
32222001010222110121121
4130320112022000020
51002002041301204
622125034045024
72145313346305
oct347026120010
988033873547
1031010103304
1112173438654
126015279774
132c0272bb6b
1417026660ac
15c17653b54
hex73858a008

31010103304 has 16 divisors (see below), whose sum is σ = 59381049600. Its totient is φ = 15175156752.

The previous prime is 31010103301. The next prime is 31010103307. The reversal of 31010103304 is 40330101013.

It is an interprime number because it is at equal distance from previous prime (31010103301) and next prime (31010103307).

It is not an unprimeable number, because it can be changed into a prime (31010103301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41236464 + ... + 41237215.

It is an arithmetic number, because the mean of its divisors is an integer number (3711315600).

Almost surely, 231010103304 is an apocalyptic number.

It is an amenable number.

31010103304 is a deficient number, since it is larger than the sum of its proper divisors (28370946296).

31010103304 is a wasteful number, since it uses less digits than its factorization.

31010103304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82473732 (or 82473728 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 31010103304 its reverse (40330101013), we get a palindrome (71340204317).

The spelling of 31010103304 in words is "thirty-one billion, ten million, one hundred three thousand, three hundred four".

Divisors: 1 2 4 8 47 94 188 376 82473679 164947358 329894716 659789432 3876262913 7752525826 15505051652 31010103304