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12313330002 = 2322341725423
BaseRepresentation
bin10110111011110111…
…01000000101010010
31011210010200222022100
423131323220011102
5200204203030002
65353501221230
7614064402201
oct133573500522
934703628270
1012313330002
115249610096
122477861816
13121304baac
1484b4a1238
154c101411c
hex2ddee8152

12313330002 has 48 divisors (see below), whose sum is σ = 28517868288. Its totient is φ = 3830228160.

The previous prime is 12313329997. The next prime is 12313330021. The reversal of 12313330002 is 20003331321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 345738 + ... + 379685.

It is an arithmetic number, because the mean of its divisors is an integer number (594122256).

Almost surely, 212313330002 is an apocalyptic number.

12313330002 is an abundant number, since it is smaller than the sum of its proper divisors (16204538286).

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

12313330002 is a wasteful number, since it uses less digits than its factorization.

12313330002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725495 (or 725492 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12313330002 its reverse (20003331321), we get a palindrome (32316661323).

The spelling of 12313330002 in words is "twelve billion, three hundred thirteen million, three hundred thirty thousand, two".

Divisors: 1 2 3 6 9 18 23 41 46 69 82 123 138 207 246 369 414 738 943 1886 2829 5658 8487 16974 725423 1450846 2176269 4352538 6528807 13057614 16684729 29742343 33369458 50054187 59484686 89227029 100108374 150162561 178454058 267681087 300325122 535362174 684073889 1368147778 2052221667 4104443334 6156665001 12313330002