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15054001131 = 3131920315791
BaseRepresentation
bin11100000010100100…
…11101001111101011
31102212010202111022110
432001102131033223
5221312311014011
610525443253403
71042023620061
oct160122351753
942763674273
1015054001131
116425655954
122b0167a263
13155baa56a0
14a2b480031
155d192eba6
hex38149d3eb

15054001131 has 16 divisors (see below), whose sum is σ = 22753687040. Its totient is φ = 8776421280.

The previous prime is 15054001117. The next prime is 15054001163. The reversal of 15054001131 is 13110045051.

It is a happy number.

It is not a de Polignac number, because 15054001131 - 213 = 15053992939 is a prime.

It is a super-2 number, since 2×150540011312 (a number of 21 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 = 15054001098 and 15054001107.

It is not an unprimeable number, because it can be changed into a prime (15054001111) 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, 10157155 + ... + 10158636.

It is an arithmetic number, because the mean of its divisors is an integer number (1422105440).

Almost surely, 215054001131 is an apocalyptic number.

15054001131 is a deficient number, since it is larger than the sum of its proper divisors (7699685909).

15054001131 is a wasteful number, since it uses less digits than its factorization.

15054001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20315826.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 15054001131 its reverse (13110045051), we get a palindrome (28164046182).

The spelling of 15054001131 in words is "fifteen billion, fifty-four million, one thousand, one hundred thirty-one".

Divisors: 1 3 13 19 39 57 247 741 20315791 60947373 264105283 386000029 792315849 1158000087 5018000377 15054001131