Search a number
-
+
131950012575 = 3521759333501
BaseRepresentation
bin111101011100011010…
…1010110100010011111
3110121120211020010222210
41322320311112202133
54130213200400300
6140341134411503
712350562413133
oct1727065264237
9417524203883
10131950012575
1150a61384477
12216a5960b93
13c59ab99424
14655a4713c3
153674150050
hex1eb8d5689f

131950012575 has 12 divisors (see below), whose sum is σ = 218157354248. Its totient is φ = 70373340000.

The previous prime is 131950012567. The next prime is 131950012577. The reversal of 131950012575 is 575210059131.

It is not a de Polignac number, because 131950012575 - 23 = 131950012567 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 (131950012577) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 879666676 + ... + 879666825.

Almost surely, 2131950012575 is an apocalyptic number.

131950012575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131950012575 is a deficient number, since it is larger than the sum of its proper divisors (86207341673).

131950012575 is a wasteful number, since it uses less digits than its factorization.

131950012575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759333514 (or 1759333509 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 39.

The spelling of 131950012575 in words is "one hundred thirty-one billion, nine hundred fifty million, twelve thousand, five hundred seventy-five".

Divisors: 1 3 5 15 25 75 1759333501 5278000503 8796667505 26390002515 43983337525 131950012575