Search a number
-
+
12941418155 = 5157121313591
BaseRepresentation
bin11000000110101111…
…00101111010101011
31020101220120011021112
430003113211322223
5203001000340110
65540055300535
7635462145041
oct140327457253
936356504245
1012941418155
115541103006
12261207a74b
1312b32003a3
148aaa7a391
1550b22e405
hex3035e5eab

12941418155 has 16 divisors (see below), whose sum is σ = 15642652224. Its totient is φ = 10277953920.

The previous prime is 12941418137. The next prime is 12941418157. The reversal of 12941418155 is 55181414921.

It is not a de Polignac number, because 12941418155 - 210 = 12941417131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12941418157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945410 + ... + 959000.

It is an arithmetic number, because the mean of its divisors is an integer number (977665764).

Almost surely, 212941418155 is an apocalyptic number.

12941418155 is a deficient number, since it is larger than the sum of its proper divisors (2701234069).

12941418155 is a wasteful number, since it uses less digits than its factorization.

12941418155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14966.

The product of its digits is 57600, while the sum is 41.

The spelling of 12941418155 in words is "twelve billion, nine hundred forty-one million, four hundred eighteen thousand, one hundred fifty-five".

Divisors: 1 5 157 785 1213 6065 13591 67955 190441 952205 2133787 10668935 16485883 82429415 2588283631 12941418155