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230132122 = 21146122691
BaseRepresentation
bin11011011011110…
…00100110011010
3121001000220220221
431231320212122
5432403211442
634500310254
75463043063
oct1555704632
9531026827
10230132122
111089a3740
12650a238a
13388a746c
14227c756a
151530c467
hexdb7899a

230132122 has 16 divisors (see below), whose sum is σ = 377413344. Its totient is φ = 104374000.

The previous prime is 230132117. The next prime is 230132129. The reversal of 230132122 is 221231032.

It is a junction number, because it is equal to n+sod(n) for n = 230132096 and 230132105.

It is not an unprimeable number, because it can be changed into a prime (230132129) 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, 1204 + ... + 21487.

It is an arithmetic number, because the mean of its divisors is an integer number (23588334).

Almost surely, 2230132122 is an apocalyptic number.

230132122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230132122 is a deficient number, since it is larger than the sum of its proper divisors (147281222).

230132122 is a wasteful number, since it uses less digits than its factorization.

230132122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 230132122 is about 15170.1061960686. The cubic root of 230132122 is about 612.8098641488.

Adding to 230132122 its reverse (221231032), we get a palindrome (451363154).

The spelling of 230132122 in words is "two hundred thirty million, one hundred thirty-two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 461 922 5071 10142 22691 45382 249601 499202 10460551 20921102 115066061 230132122