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313331411420 = 22554432878297
BaseRepresentation
bin1001000111101000000…
…00011110100111011100
31002221202121022220012122
410203310000132213130
520113200320131140
6355535323322112
731431434024126
oct4436400364734
91087677286178
10313331411420
1111097945aa95
1250886080338
1323715a78931
14112458da216
15823cc76ab5
hex48f401e9dc

313331411420 has 24 divisors (see below), whose sum is σ = 658117081104. Its totient is φ = 125309494656.

The previous prime is 313331411417. The next prime is 313331411447. The reversal of 313331411420 is 24114133313.

It is a self number, because there is not a number n which added to its sum of digits gives 313331411420.

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, 1330289 + ... + 1548008.

It is an arithmetic number, because the mean of its divisors is an integer number (27421545046).

Almost surely, 2313331411420 is an apocalyptic number.

It is an amenable number.

313331411420 is an abundant number, since it is smaller than the sum of its proper divisors (344785669684).

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

313331411420 is a wasteful number, since it uses less digits than its factorization.

313331411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883749 (or 2883747 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 313331411420 its reverse (24114133313), we get a palindrome (337445544733).

The spelling of 313331411420 in words is "three hundred thirteen billion, three hundred thirty-one million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 5443 10886 21772 27215 54430 108860 2878297 5756594 11513188 14391485 28782970 57565940 15666570571 31333141142 62666282284 78332852855 156665705710 313331411420