Search a number
-
+
12162640014361 = 231978627311153
BaseRepresentation
bin1011000011111101010111…
…0101100110110000011001
31121001201220021221212200001
42300333111311212300121
53043233041320424421
641511234550013001
72363502362224414
oct260772565466031
947051807855601
1012162640014361
11396a168232911
12144524b647161
136a2c1689c685
14300963d8cb7b
151615a1544691
hexb0fd5d66c19

12162640014361 has 16 divisors (see below), whose sum is σ = 12757393655424. Its totient is φ = 11573395719424.

The previous prime is 12162640014341. The next prime is 12162640014419. The reversal of 12162640014361 is 16341004626121.

It is a cyclic number.

It is not a de Polignac number, because 12162640014361 - 27 = 12162640014233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12162640014361.

It is not an unprimeable number, because it can be changed into a prime (12162640014341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38933361 + ... + 39244513.

It is an arithmetic number, because the mean of its divisors is an integer number (797337103464).

Almost surely, 212162640014361 is an apocalyptic number.

It is an amenable number.

12162640014361 is a deficient number, since it is larger than the sum of its proper divisors (594753641063).

12162640014361 is a wasteful number, since it uses less digits than its factorization.

12162640014361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320000.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 12162640014361 in words is "twelve trillion, one hundred sixty-two billion, six hundred forty million, fourteen thousand, three hundred sixty-one".

Divisors: 1 23 197 4531 8627 198421 311153 1699519 7156519 39088937 61297141 1409834243 2684316931 61739289413 528810435407 12162640014361