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131123110303310 = 2513112311030331
BaseRepresentation
bin11101110100000101111010…
…011010010101011001001110
3122012021020200000012002210012
4131310011322122111121032
5114141310112214201220
61142513043021313222
736422221623602546
oct3564057232253116
9565236600162705
10131123110303310
1138863aa9437144
1212858654405812
135821b1922ca38
14245456ca68326
151025c2dd96ac5
hex77417a69564e

131123110303310 has 8 divisors (see below), whose sum is σ = 236021598545976. Its totient is φ = 52449244121320.

The previous prime is 131123110303247. The next prime is 131123110303363. The reversal of 131123110303310 is 13303011321131.

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

It is a super-2 number, since 2×1311231103033102 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6556155515156 + ... + 6556155515175.

It is an arithmetic number, because the mean of its divisors is an integer number (29502699818247).

Almost surely, 2131123110303310 is an apocalyptic number.

131123110303310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131123110303310 is a deficient number, since it is larger than the sum of its proper divisors (104898488242666).

131123110303310 is a wasteful number, since it uses less digits than its factorization.

131123110303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13112311030338.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 131123110303310 its reverse (13303011321131), we get a palindrome (144426121624441).

The spelling of 131123110303310 in words is "one hundred thirty-one trillion, one hundred twenty-three billion, one hundred ten million, three hundred three thousand, three hundred ten".

Divisors: 1 2 5 10 13112311030331 26224622060662 65561555151655 131123110303310