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230979122 = 211101103951
BaseRepresentation
bin11011100010001…
…11011000110010
3121002121221210022
431301013120302
5433112312442
634530403442
75503201343
oct1561073062
9532557708
10230979122
11109422040
1265430582
1338b12b4a
14229680ca
15154283d2
hexdc47632

230979122 has 16 divisors (see below), whose sum is σ = 381711744. Its totient is φ = 103950000.

The previous prime is 230979121. The next prime is 230979127. The reversal of 230979122 is 221979032.

230979122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230979121) 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, 49754 + ... + 54197.

It is an arithmetic number, because the mean of its divisors is an integer number (23856984).

Almost surely, 2230979122 is an apocalyptic number.

230979122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230979122 is a deficient number, since it is larger than the sum of its proper divisors (150732622).

230979122 is a wasteful number, since it uses less digits than its factorization.

230979122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104065.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 230979122 is about 15197.9973022764. The cubic root of 230979122 is about 613.5607581171.

The spelling of 230979122 in words is "two hundred thirty million, nine hundred seventy-nine thousand, one hundred twenty-two".

Divisors: 1 2 11 22 101 202 1111 2222 103951 207902 1143461 2286922 10499051 20998102 115489561 230979122