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104032131 = 374953911
BaseRepresentation
bin1100011001101…
…10011110000011
321020202101020220
412030312132003
5203113012011
614153434123
72402154450
oct614663603
9236671226
10104032131
11537a5975
122aa0b943
1318725b98
14db60827
1591ee506
hex6336783

104032131 has 8 divisors (see below), whose sum is σ = 158525184. Its totient is φ = 59446920.

The previous prime is 104032069. The next prime is 104032157. The reversal of 104032131 is 131230401.

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

It is not a de Polignac number, because 104032131 - 26 = 104032067 is a prime.

It is a super-2 number, since 2×1040321312 = 21645368560802322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104032131.

It is not an unprimeable number, because it can be changed into a prime (104032171) 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, 2476935 + ... + 2476976.

It is an arithmetic number, because the mean of its divisors is an integer number (19815648).

Almost surely, 2104032131 is an apocalyptic number.

104032131 is a deficient number, since it is larger than the sum of its proper divisors (54493053).

104032131 is an equidigital number, since it uses as much as digits as its factorization.

104032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4953921.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 104032131 is about 10199.6142574119. The cubic root of 104032131 is about 470.3153625157.

Adding to 104032131 its reverse (131230401), we get a palindrome (235262532).

The spelling of 104032131 in words is "one hundred four million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 7 21 4953911 14861733 34677377 104032131