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14291880962561 = 232109324718013
BaseRepresentation
bin1100111111111001011001…
…1111001110101000000001
31212121021211202110010221022
43033332112133032220001
53333124233011300221
650221333253035225
73003361063531016
oct317762637165001
955537752403838
1014291880962561
11461017523a994
121729a42025b15
137c8945991997
14375a3319b70d
1519bb708eb4ab
hexcff967cea01

14291880962561 has 12 divisors (see below), whose sum is σ = 14953953545748. Its totient is φ = 13657986966624.

The previous prime is 14291880962539. The next prime is 14291880962587. The reversal of 14291880962561 is 16526908819241.

It can be written as a sum of positive squares in 2 ways, for example, as 13530214582336 + 761666380225 = 3678344^2 + 872735^2 .

It is not a de Polignac number, because 14291880962561 - 26 = 14291880962497 is a prime.

It is a super-2 number, since 2×142918809625612 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14291880962494 and 14291880962503.

It is not an unprimeable number, because it can be changed into a prime (14291880962531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11780810 + ... + 12937203.

It is an arithmetic number, because the mean of its divisors is an integer number (1246162795479).

Almost surely, 214291880962561 is an apocalyptic number.

It is an amenable number.

14291880962561 is a deficient number, since it is larger than the sum of its proper divisors (662072583187).

14291880962561 is a wasteful number, since it uses less digits than its factorization.

14291880962561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24719152 (or 24719129 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 62.

The spelling of 14291880962561 in words is "fourteen trillion, two hundred ninety-one billion, eight hundred eighty million, nine hundred sixty-two thousand, five hundred sixty-one".

Divisors: 1 23 529 1093 25139 578197 24718013 568514299 13075828877 27016788209 621386128807 14291880962561