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104031123203231 = 785717341410769
BaseRepresentation
bin10111101001110110100010…
…001001001110010010011111
3111122100021111211210202202122
4113221312202021032102133
5102113421220020000411
61005131123243013155
730625000133050250
oct2751664211162237
9448307454722678
10104031123203231
1130169395a65004
12b801b1880a1bb
134608128c1c863
141b991c1818b27
15c0614ccbe9db
hex5e9da224e49f

104031123203231 has 8 divisors (see below), whose sum is σ = 119031443525280. Its totient is φ = 89065485704448.

The previous prime is 104031123203201. The next prime is 104031123203237. The reversal of 104031123203231 is 132302321130401.

It is a happy number.

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 104031123203231 - 210 = 104031123202207 is a prime.

It is a super-2 number, since 2×1040311232032312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104031123203231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031123203237) 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, 8670699386 + ... + 8670711383.

It is an arithmetic number, because the mean of its divisors is an integer number (14878930440660).

Almost surely, 2104031123203231 is an apocalyptic number.

104031123203231 is a deficient number, since it is larger than the sum of its proper divisors (15000320322049).

104031123203231 is an equidigital number, since it uses as much as digits as its factorization.

104031123203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17341411633.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 104031123203231 its reverse (132302321130401), we get a palindrome (236333444333632).

The spelling of 104031123203231 in words is "one hundred four trillion, thirty-one billion, one hundred twenty-three million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 7 857 5999 17341410769 121389875383 14861589029033 104031123203231