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313321332104 = 23116217572699
BaseRepresentation
bin1001000111100110110…
…10000001110110001000
31002221201220100210222122
410203303122001312020
520113140230111404
6355534323310412
731431252244304
oct4436332016610
91087656323878
10313321332104
111109737a6280
125088281b408
1323713959c41
1411244434d04
15823be353be
hex48f3681d88

313321332104 has 32 divisors (see below), whose sum is σ = 640988748000. Its totient is φ = 142395630720.

The previous prime is 313321332083. The next prime is 313321332133. The reversal of 313321332104 is 401233123313.

It is a super-2 number, since 2×3133213321042 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260747 + ... + 833445.

It is an arithmetic number, because the mean of its divisors is an integer number (20030898375).

Almost surely, 2313321332104 is an apocalyptic number.

It is an amenable number.

313321332104 is an abundant number, since it is smaller than the sum of its proper divisors (327667415896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313321332104 is a wasteful number, since it uses less digits than its factorization.

313321332104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578933 (or 578929 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 313321332104 its reverse (401233123313), we get a palindrome (714554455417).

The spelling of 313321332104 in words is "three hundred thirteen billion, three hundred twenty-one million, three hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 6217 12434 24868 49736 68387 136774 273548 547096 572699 1145398 2290796 4581592 6299689 12599378 25198756 50397512 3560469683 7120939366 14241878732 28483757464 39165166513 78330333026 156660666052 313321332104