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230232021142012 = 22195415599572457
BaseRepresentation
bin110100010110010100010001…
…110101100000100111111100
31010012011222002102001001112121
4310112110101311200213330
5220134110134403021022
62133355044055012324
766331500053125141
oct6426242165404774
91105158072031477
10230232021142012
11673a494088652a
12219a461206a0a4
139b60a2ba4c8b6
1440bd409ada3c8
151b93ce35a32c7
hexd16511d609fc

230232021142012 has 24 divisors (see below), whose sum is σ = 424895558113040. Its totient is φ = 108855688544640.

The previous prime is 230232021141989. The next prime is 230232021142027. The reversal of 230232021142012 is 210241120232032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2799745113 + ... + 2799827344.

Almost surely, 2230232021142012 is an apocalyptic number.

It is an amenable number.

230232021142012 is a deficient number, since it is larger than the sum of its proper divisors (194663536971028).

230232021142012 is a wasteful number, since it uses less digits than its factorization.

230232021142012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5599573021 (or 5599573019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 230232021142012 its reverse (210241120232032), we get a palindrome (440473141374044).

The spelling of 230232021142012 in words is "two hundred thirty trillion, two hundred thirty-two billion, twenty-one million, one hundred forty-two thousand, twelve".

Divisors: 1 2 4 19 38 76 541 1082 2164 10279 20558 41116 5599572457 11199144914 22398289828 106391876683 212783753366 425567506732 3029368699237 6058737398474 12117474796948 57558005285503 115116010571006 230232021142012