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124008093929 = 397312362957
BaseRepresentation
bin111001101111101110…
…1010101100011101001
3102212002100002212201202
41303133131111203221
54012432033001204
6132545111453545
711650015256306
oct1633735254351
9385070085652
10124008093929
1148656377445
122004a0872b5
13b9036b0b95
1460057a60ad
15335bcc8e1e
hex1cdf7558e9

124008093929 has 4 divisors (see below), whose sum is σ = 124320457284. Its totient is φ = 123695730576.

The previous prime is 124008093893. The next prime is 124008093941. The reversal of 124008093929 is 929390800421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 103722643600 + 20285450329 = 322060^2 + 142427^2 .

It is a cyclic number.

It is not a de Polignac number, because 124008093929 - 212 = 124008089833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124008093029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 156181082 + ... + 156181875.

It is an arithmetic number, because the mean of its divisors is an integer number (31080114321).

Almost surely, 2124008093929 is an apocalyptic number.

It is an amenable number.

124008093929 is a deficient number, since it is larger than the sum of its proper divisors (312363355).

124008093929 is an equidigital number, since it uses as much as digits as its factorization.

124008093929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312363354.

The product of its (nonzero) digits is 279936, while the sum is 47.

The spelling of 124008093929 in words is "one hundred twenty-four billion, eight million, ninety-three thousand, nine hundred twenty-nine".

Divisors: 1 397 312362957 124008093929