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112551401 = 7113112101
BaseRepresentation
bin1101011010101…
…10010111101001
321211210012111102
412231112113221
5212303121101
615100211145
72534446124
oct655262751
9254705442
10112551401
1158594596
1231839ab5
131a419781
1410d3b3bb
159d3386b
hex6b565e9

112551401 has 8 divisors (see below), whose sum is σ = 115017408. Its totient is φ = 110110000.

The previous prime is 112551389. The next prime is 112551427. The reversal of 112551401 is 104155211.

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 112551401 - 210 = 112550377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112551431) 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, 3251 + ... + 15351.

It is an arithmetic number, because the mean of its divisors is an integer number (14377176).

Almost surely, 2112551401 is an apocalyptic number.

112551401 is the 4745-th centered decagonal number.

It is an amenable number.

112551401 is a deficient number, since it is larger than the sum of its proper divisors (2466007).

112551401 is a wasteful number, since it uses less digits than its factorization.

112551401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12303.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 112551401 is about 10609.0245074653. The cubic root of 112551401 is about 482.8182027674.

The spelling of 112551401 in words is "one hundred twelve million, five hundred fifty-one thousand, four hundred one".

Divisors: 1 71 131 9301 12101 859171 1585231 112551401