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11513025113 = 421144718899
BaseRepresentation
bin10101011100011101…
…01101001001011001
31002201100210021101112
422232032231021121
5142034313300423
65142232030105
7555206045612
oct125616551131
932640707345
1011513025113
114978891197
122293832335
1311162c01c5
147b3096c09
15475b2ba78
hex2ae3ad259

11513025113 has 8 divisors (see below), whose sum is σ = 11548958400. Its totient is φ = 11477133360.

The previous prime is 11513025109. The next prime is 11513025119. The reversal of 11513025113 is 31152031511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11513025113 - 22 = 11513025109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11513025119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599738 + ... + 618636.

It is an arithmetic number, because the mean of its divisors is an integer number (1443619800).

Almost surely, 211513025113 is an apocalyptic number.

It is an amenable number.

11513025113 is a deficient number, since it is larger than the sum of its proper divisors (35933287).

11513025113 is a wasteful number, since it uses less digits than its factorization.

11513025113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20767.

The product of its (nonzero) digits is 450, while the sum is 23.

Adding to 11513025113 its reverse (31152031511), we get a palindrome (42665056624).

The spelling of 11513025113 in words is "eleven billion, five hundred thirteen million, twenty-five thousand, one hundred thirteen".

Divisors: 1 421 1447 18899 609187 7956479 27346853 11513025113