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131960503999 = 971907713381
BaseRepresentation
bin111101011100101110…
…1010111111010111111
3110121121112222011112001
41322321131113322333
54130223342111444
6140342151323131
712351050530312
oct1727135277277
9417545864461
10131960503999
1150a6729a875
12216a93804a7
13c5a010087c
14655ba02979
1536750238d4
hex1eb9757ebf

131960503999 has 8 divisors (see below), whose sum is σ = 133391019888. Its totient is φ = 130531418880.

The previous prime is 131960503967. The next prime is 131960504017. The reversal of 131960503999 is 999305069131.

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 131960503999 - 25 = 131960503967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131960503699) 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, 171712 + ... + 541669.

It is an arithmetic number, because the mean of its divisors is an integer number (16673877486).

Almost surely, 2131960503999 is an apocalyptic number.

131960503999 is a deficient number, since it is larger than the sum of its proper divisors (1430515889).

131960503999 is an equidigital number, since it uses as much as digits as its factorization.

131960503999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715385.

The product of its (nonzero) digits is 1771470, while the sum is 55.

The spelling of 131960503999 in words is "one hundred thirty-one billion, nine hundred sixty million, five hundred three thousand, nine hundred ninety-nine".

Divisors: 1 97 1907 184979 713381 69197957 1360417567 131960503999