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13130115203012 = 22232335821105227
BaseRepresentation
bin1011111100010001011111…
…0110100011111111000100
31201111020010022012200201112
42333010113312203333010
53210110433442444022
643531520332544152
72523422331520523
oct277042766437704
951436108180645
1013130115203012
1142024a5804625
121580855022058
1374321a6975c2
1433570291c4ba
1517b8276a48e2
hexbf117da3fc4

13130115203012 has 48 divisors (see below), whose sum is σ = 24084002097792. Its totient is φ = 6251535586560.

The previous prime is 13130115202979. The next prime is 13130115203021. The reversal of 13130115203012 is 21030251103131.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124726343 + ... + 124831569.

It is an arithmetic number, because the mean of its divisors is an integer number (501750043704).

Almost surely, 213130115203012 is an apocalyptic number.

It is an amenable number.

13130115203012 is a deficient number, since it is larger than the sum of its proper divisors (10953886894780).

13130115203012 is a wasteful number, since it uses less digits than its factorization.

13130115203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111308 (or 111306 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13130115203012 its reverse (21030251103131), we get a palindrome (34160366306143).

The spelling of 13130115203012 in words is "thirteen trillion, one hundred thirty billion, one hundred fifteen million, two hundred three thousand, twelve".

Divisors: 1 2 4 23 46 92 233 466 932 5359 5821 10718 11642 21436 23284 105227 133883 210454 267766 420908 535532 1356293 2420221 2712586 4840442 5425172 9680884 24517891 31194739 49035782 62389478 98071564 124778956 563911493 612526367 1127822986 1225052734 2255645972 2450105468 14088106441 28176212882 56352425764 142718643511 285437287022 570874574044 3282528800753 6565057601506 13130115203012