Search a number
-
+
15230522045 = 571149928621
BaseRepresentation
bin11100010111100111…
…10101001010111101
31110022102220200111002
432023303311022331
5222143003201140
610555150540045
71046266205234
oct161363651275
943272820432
1015230522045
116506261702
122b50807625
13158952bb2b
14a46aadb1b
155e219c415
hex38bcf52bd

15230522045 has 16 divisors (see below), whose sum is σ = 18547056000. Its totient is φ = 12004372800.

The previous prime is 15230521997. The next prime is 15230522051. The reversal of 15230522045 is 54022503251.

It is not a de Polignac number, because 15230522045 - 26 = 15230521981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15230521999 and 15230522017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517835 + ... + 546455.

It is an arithmetic number, because the mean of its divisors is an integer number (1159191000).

Almost surely, 215230522045 is an apocalyptic number.

It is an amenable number.

15230522045 is a deficient number, since it is larger than the sum of its proper divisors (3316533955).

15230522045 is a wasteful number, since it uses less digits than its factorization.

15230522045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30196.

The product of its (nonzero) digits is 12000, while the sum is 29.

The spelling of 15230522045 in words is "fifteen billion, two hundred thirty million, five hundred twenty-two thousand, forty-five".

Divisors: 1 5 71 355 1499 7495 28621 106429 143105 532145 2032091 10160455 42902879 214514395 3046104409 15230522045