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131108003952 = 2437333726353
BaseRepresentation
bin111101000011010100…
…1010110000001110000
3110112102010211200022020
41322012221112001300
54122002122111302
6140121415311440
712320656434402
oct1720651260160
9415363750266
10131108003952
115066a060982
12214ab97b580
13c4955c8683
1464ba6ccb72
15362527aebc
hex1e86a56070

131108003952 has 40 divisors (see below), whose sum is σ = 339157835664. Its totient is φ = 43643034624.

The previous prime is 131108003951. The next prime is 131108003963. The reversal of 131108003952 is 259300801131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131108003951) 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, 1827993 + ... + 1898360.

Almost surely, 2131108003952 is an apocalyptic number.

131108003952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131108003952 is an abundant number, since it is smaller than the sum of its proper divisors (208049831712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131108003952 is a wasteful number, since it uses less digits than its factorization.

131108003952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3727097 (or 3727091 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The spelling of 131108003952 in words is "one hundred thirty-one billion, one hundred eight million, three thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 733 1466 2199 2932 4398 5864 8796 11728 17592 35184 3726353 7452706 11179059 14905412 22358118 29810824 44716236 59621648 89432472 178864944 2731416749 5462833498 8194250247 10925666996 16388500494 21851333992 32777000988 43702667984 65554001976 131108003952