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12900871411 = 27790751349
BaseRepresentation
bin11000000001111001…
…11010110011110011
31020022002021011121021
430000330322303303
5202410110341121
65532050240311
7634460412001
oct140074726363
936262234537
1012900871411
1155202296aa
122600586097
1312a79a4a2c
148a5523a71
155078c0641
hex300f3acf3

12900871411 has 8 divisors (see below), whose sum is σ = 12961972400. Its totient is φ = 12839875488.

The previous prime is 12900871391. The next prime is 12900871439. The reversal of 12900871411 is 11417800921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12900871411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12907871411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225565 + ... + 276913.

It is an arithmetic number, because the mean of its divisors is an integer number (1620246550).

Almost surely, 212900871411 is an apocalyptic number.

12900871411 is a deficient number, since it is larger than the sum of its proper divisors (61100989).

12900871411 is an equidigital number, since it uses as much as digits as its factorization.

12900871411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52533.

The product of its (nonzero) digits is 4032, while the sum is 34.

The spelling of 12900871411 in words is "twelve billion, nine hundred million, eight hundred seventy-one thousand, four hundred eleven".

Divisors: 1 277 907 51349 251239 14223673 46573543 12900871411