Base | Representation |
---|---|
bin | 111101011100011010… |
… | …1010110100010011111 |
3 | 110121120211020010222210 |
4 | 1322320311112202133 |
5 | 4130213200400300 |
6 | 140341134411503 |
7 | 12350562413133 |
oct | 1727065264237 |
9 | 417524203883 |
10 | 131950012575 |
11 | 50a61384477 |
12 | 216a5960b93 |
13 | c59ab99424 |
14 | 655a4713c3 |
15 | 3674150050 |
hex | 1eb8d5689f |
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".
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