Search a number
-
+
15122411053 = 132711395939
BaseRepresentation
bin11100001010101110…
…11010111000101101
31110000220111002002021
432011113122320231
5221432314123203
610540325430141
71043514241651
oct160527327055
943026432067
1015122411053
116460230282
122b2056b351
131570008529
14a365aaa61
155d79445bd
hex3855dae2d

15122411053 has 4 divisors (see below), whose sum is σ = 15133808320. Its totient is φ = 15111013788.

The previous prime is 15122411033. The next prime is 15122411071. The reversal of 15122411053 is 35011422151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-15122411053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15122411033) 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 3 ways as a sum of consecutive naturals, for example, 5696643 + ... + 5699296.

It is an arithmetic number, because the mean of its divisors is an integer number (3783452080).

Almost surely, 215122411053 is an apocalyptic number.

It is an amenable number.

15122411053 is a deficient number, since it is larger than the sum of its proper divisors (11397267).

15122411053 is a wasteful number, since it uses less digits than its factorization.

15122411053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11397266.

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 15122411053 in words is "fifteen billion, one hundred twenty-two million, four hundred eleven thousand, fifty-three".

Divisors: 1 1327 11395939 15122411053