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112910551 = 1314595953
BaseRepresentation
bin1101011101011…
…10000011010111
321212110110011021
412232232003113
5212401114201
615112022011
72540503165
oct656560327
9255413137
10112910551
115880a406
1231991907
131a5140a0
1410dd2235
159da4ea1
hex6bae0d7

112910551 has 8 divisors (see below), whose sum is σ = 121699760. Its totient is φ = 104136192.

The previous prime is 112910527. The next prime is 112910579. The reversal of 112910551 is 155019211.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-112910551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112911551) 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, 15991 + ... + 21943.

It is an arithmetic number, because the mean of its divisors is an integer number (15212470).

Almost surely, 2112910551 is an apocalyptic number.

112910551 is a deficient number, since it is larger than the sum of its proper divisors (8789209).

112910551 is a wasteful number, since it uses less digits than its factorization.

112910551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7425.

The product of its (nonzero) digits is 450, while the sum is 25.

The square root of 112910551 is about 10625.9376527439. The cubic root of 112910551 is about 483.3312129382.

Adding to 112910551 its reverse (155019211), we get a palindrome (267929762).

The spelling of 112910551 in words is "one hundred twelve million, nine hundred ten thousand, five hundred fifty-one".

Divisors: 1 13 1459 5953 18967 77389 8685427 112910551