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12313503060 = 2235375546623
BaseRepresentation
bin10110111011111000…
…10010010101010100
31011210011000202200220
423131330102111110
5200204224044220
65353505034340
7614066022555
oct133574222524
934704022626
1012313503060
115249719111
1224779259b0
1312130ac7b1
1484b50832c
154c104a540
hex2ddf12554

12313503060 has 48 divisors (see below), whose sum is σ = 35409647616. Its totient is φ = 3194854272.

The previous prime is 12313503049. The next prime is 12313503061. The reversal of 12313503060 is 6030531321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12313503060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313503061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2771092 + ... + 2775531.

It is an arithmetic number, because the mean of its divisors is an integer number (737700992).

Almost surely, 212313503060 is an apocalyptic number.

12313503060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12313503060 is an abundant number, since it is smaller than the sum of its proper divisors (23096144556).

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

12313503060 is a wasteful number, since it uses less digits than its factorization.

12313503060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546672 (or 5546670 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The spelling of 12313503060 in words is "twelve billion, three hundred thirteen million, five hundred three thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 5546623 11093246 16639869 22186492 27733115 33279738 55466230 66559476 83199345 110932460 166398690 205225051 332797380 410450102 615675153 820900204 1026125255 1231350306 2052250510 2462700612 3078375765 4104501020 6156751530 12313503060