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112251801 = 343870169
BaseRepresentation
bin1101011000011…
…01001110011001
321211012222112010
412230031032121
5212214024201
615045540133
72532060504
oct654151631
9254188463
10112251801
11583aa492
1231714649
131a3432ac
1410ca013b
159cc4bd6
hex6b0d399

112251801 has 8 divisors (see below), whose sum is σ = 153149920. Its totient is φ = 73094112.

The previous prime is 112251793. The next prime is 112251857. The reversal of 112251801 is 108152211.

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

It is not a de Polignac number, because 112251801 - 23 = 112251793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112251301) 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, 434956 + ... + 435213.

It is an arithmetic number, because the mean of its divisors is an integer number (19143740).

Almost surely, 2112251801 is an apocalyptic number.

It is an amenable number.

112251801 is a deficient number, since it is larger than the sum of its proper divisors (40898119).

112251801 is an equidigital number, since it uses as much as digits as its factorization.

112251801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870215.

The product of its (nonzero) digits is 160, while the sum is 21.

The square root of 112251801 is about 10594.8950443126. The cubic root of 112251801 is about 482.3894183123.

The spelling of 112251801 in words is "one hundred twelve million, two hundred fifty-one thousand, eight hundred one".

Divisors: 1 3 43 129 870169 2610507 37417267 112251801