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123938801 = 730495807
BaseRepresentation
bin1110110001100…
…10011111110001
322122012202001222
413120302133301
5223212020201
620144234425
73033314420
oct730623761
9278182058
10123938801
1163a62068
123560ba15
131c8a598c
14126632b7
15ad3291b
hex76327f1

123938801 has 8 divisors (see below), whose sum is σ = 141715200. Its totient is φ = 106180128.

The previous prime is 123938797. The next prime is 123938803. The reversal of 123938801 is 108839321.

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

It is a cyclic number.

It is not a de Polignac number, because 123938801 - 22 = 123938797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123938803) 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, 18440 + ... + 24246.

It is an arithmetic number, because the mean of its divisors is an integer number (17714400).

Almost surely, 2123938801 is an apocalyptic number.

It is an amenable number.

123938801 is a deficient number, since it is larger than the sum of its proper divisors (17776399).

123938801 is an equidigital number, since it uses as much as digits as its factorization.

123938801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 123938801 is about 11132.7804703048. The cubic root of 123938801 is about 498.5810449424.

The spelling of 123938801 in words is "one hundred twenty-three million, nine hundred thirty-eight thousand, eight hundred one".

Divisors: 1 7 3049 5807 21343 40649 17705543 123938801