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31000410316 = 22173114706077
BaseRepresentation
bin11100110111110001…
…001011100011001100
32222000110202000100001
4130313301023203030
51001442101112231
622124050214044
72145135066001
oct346761134314
988013660301
1031000410316
1112168a18117
126011b84324
132c00716c75
1417012618a8
15c1688bb61
hex737c4b8cc

31000410316 has 24 divisors (see below), whose sum is σ = 59294906496. Its totient is φ = 14117832960.

The previous prime is 31000410289. The next prime is 31000410383. The reversal of 31000410316 is 61301400013.

It is a super-2 number, since 2×310004103162 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31000410293 and 31000410302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7350931 + ... + 7355146.

It is an arithmetic number, because the mean of its divisors is an integer number (2470621104).

Almost surely, 231000410316 is an apocalyptic number.

It is an amenable number.

31000410316 is a deficient number, since it is larger than the sum of its proper divisors (28294496180).

31000410316 is a wasteful number, since it uses less digits than its factorization.

31000410316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14706129 (or 14706127 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31000410316 its reverse (61301400013), we get a palindrome (92301810329).

The spelling of 31000410316 in words is "thirty-one billion, four hundred ten thousand, three hundred sixteen".

Divisors: 1 2 4 17 31 34 62 68 124 527 1054 2108 14706077 29412154 58824308 250003309 455888387 500006618 911776774 1000013236 1823553548 7750102579 15500205158 31000410316