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113130550551 = 3269811397657
BaseRepresentation
bin110100101011100011…
…0110011010100010111
3101211000021002102101210
41221113012303110113
53323142410104201
6123545500152503
711113323545664
oct1512706632427
9354007072353
10113130550551
1143a84279077
1219b13238733
13a88bc60695
145692c90a6b
152e21d781d6
hex1a571b3517

113130550551 has 8 divisors (see below), whose sum is σ = 150846432624. Its totient is φ = 75417517760.

The previous prime is 113130550487. The next prime is 113130550583. The reversal of 113130550551 is 155055031311.

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 113130550551 - 26 = 113130550487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113130550751) 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, 617886 + ... + 779771.

It is an arithmetic number, because the mean of its divisors is an integer number (18855804078).

Almost surely, 2113130550551 is an apocalyptic number.

113130550551 is a deficient number, since it is larger than the sum of its proper divisors (37715882073).

113130550551 is a wasteful number, since it uses less digits than its factorization.

113130550551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424641.

The product of its (nonzero) digits is 5625, while the sum is 30.

Adding to 113130550551 its reverse (155055031311), we get a palindrome (268185581862).

The spelling of 113130550551 in words is "one hundred thirteen billion, one hundred thirty million, five hundred fifty thousand, five hundred fifty-one".

Divisors: 1 3 26981 80943 1397657 4192971 37710183517 113130550551