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13111143314210 = 2531240831756177
BaseRepresentation
bin1011111011001010110100…
…0010100011001100100010
31201102102011010020212220022
42332302231002203030202
53204303110142023320
643515102011313442
72522151232235414
oct276625502431442
951372133225808
1013111143314210
1141a544a659787
12157903b44b882
137414b5cc01b6
14334822dc09b4
1517b0b6d1e325
hexbecad0a3322

13111143314210 has 32 divisors (see below), whose sum is σ = 24362375588352. Its totient is φ = 5075067651840.

The previous prime is 13111143314201. The next prime is 13111143314221. The reversal of 13111143314210 is 1241334111131.

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 13111143314210.

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, 6587642 + ... + 8343818.

It is an arithmetic number, because the mean of its divisors is an integer number (761324237136).

Almost surely, 213111143314210 is an apocalyptic number.

13111143314210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111143314210 is a deficient number, since it is larger than the sum of its proper divisors (11251232274142).

13111143314210 is a wasteful number, since it uses less digits than its factorization.

13111143314210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780298.

The product of its (nonzero) digits is 864, while the sum is 26.

Adding to 13111143314210 its reverse (1241334111131), we get a palindrome (14352477425341).

The spelling of 13111143314210 in words is "thirteen trillion, one hundred eleven billion, one hundred forty-three million, three hundred fourteen thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 24083 48166 120415 240830 746573 1493146 1756177 3512354 3732865 7465730 8780885 17561770 54441487 108882974 272207435 544414870 42294010691 84588021382 211470053455 422940106910 1311114331421 2622228662842 6555571657105 13111143314210