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104123033131 = 1323348237569
BaseRepresentation
bin110000011111000110…
…1110110011000101011
3100221202111212010102111
41200332031312120223
53201220444030011
6115500005543151
710344160115155
oct1407615663053
9327674763374
10104123033131
11401818129a7
121821a714ab7
139a84a7a810
14507a87dad5
152a961b4121
hex183e37662b

104123033131 has 8 divisors (see below), whose sum is σ = 117007823520. Its totient is φ = 91934717952.

The previous prime is 104123033111. The next prime is 104123033137. The reversal of 104123033131 is 131330321401.

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 104123033131 - 29 = 104123032619 is a prime.

It is a super-2 number, since 2×1041230331312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104123033137) 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, 174118486 + ... + 174119083.

It is an arithmetic number, because the mean of its divisors is an integer number (14625977940).

Almost surely, 2104123033131 is an apocalyptic number.

104123033131 is a deficient number, since it is larger than the sum of its proper divisors (12884790389).

104123033131 is a wasteful number, since it uses less digits than its factorization.

104123033131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348237605.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 104123033131 its reverse (131330321401), we get a palindrome (235453354532).

The spelling of 104123033131 in words is "one hundred four billion, one hundred twenty-three million, thirty-three thousand, one hundred thirty-one".

Divisors: 1 13 23 299 348237569 4527088397 8009464087 104123033131