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31300302982 = 2133697325631
BaseRepresentation
bin11101001001101001…
…001011100010000110
32222210101001010201211
4131021221023202012
51003100334143412
622213522042034
72155436120434
oct351151134206
988711033654
1031300302982
11123022289a3
1260964a931a
132c4a8a7c50
14172d007d54
15c32d78ca7
hex749a4b886

31300302982 has 16 divisors (see below), whose sum is σ = 50575859712. Its totient is φ = 14442341760.

The previous prime is 31300302961. The next prime is 31300302991. The reversal of 31300302982 is 28920300313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66694 + ... + 258937.

It is an arithmetic number, because the mean of its divisors is an integer number (3160991232).

Almost surely, 231300302982 is an apocalyptic number.

31300302982 is a deficient number, since it is larger than the sum of its proper divisors (19275556730).

31300302982 is a wasteful number, since it uses less digits than its factorization.

31300302982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329343.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 31300302982 in words is "thirty-one billion, three hundred million, three hundred two thousand, nine hundred eighty-two".

Divisors: 1 2 13 26 3697 7394 48061 96122 325631 651262 4233203 8466406 1203857807 2407715614 15650151491 31300302982