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131108003953 = 4718115411779
BaseRepresentation
bin111101000011010100…
…1010110000001110001
3110112102010211200022021
41322012221112001301
54122002122111303
6140121415311441
712320656434403
oct1720651260161
9415363750267
10131108003953
115066a060983
12214ab97b581
13c4955c8684
1464ba6ccb73
15362527aebd
hex1e86a56071

131108003953 has 8 divisors (see below), whose sum is σ = 134637310080. Its totient is φ = 127609521840.

The previous prime is 131108003951. The next prime is 131108003963. The reversal of 131108003953 is 359300801131.

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 131108003953 - 21 = 131108003951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131108003951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7697383 + ... + 7714396.

It is an arithmetic number, because the mean of its divisors is an integer number (16829663760).

Almost surely, 2131108003953 is an apocalyptic number.

It is an amenable number.

131108003953 is a deficient number, since it is larger than the sum of its proper divisors (3529306127).

131108003953 is a wasteful number, since it uses less digits than its factorization.

131108003953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15412007.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 131108003953 in words is "one hundred thirty-one billion, one hundred eight million, three thousand, nine hundred fifty-three".

Divisors: 1 47 181 8507 15411779 724353613 2789531999 131108003953