Base | Representation |
---|---|
bin | 111101001101000001… |
… | …1000100100000100100 |
3 | 110120020211100100120121 |
4 | 1322122003010200210 |
5 | 4123133434440134 |
6 | 140214004211324 |
7 | 12332021305336 |
oct | 1723203044044 |
9 | 416224310517 |
10 | 131433515044 |
11 | 5081687a207 |
12 | 21580999b44 |
13 | c517b891a0 |
14 | 650ba23456 |
15 | 3643b28ab4 |
hex | 1e9a0c4824 |
131433515044 has 24 divisors (see below), whose sum is σ = 248498123328. Its totient is φ = 60466561440.
The previous prime is 131433515041. The next prime is 131433515053. The reversal of 131433515044 is 440515334131.
It is not an unprimeable number, because it can be changed into a prime (131433515041) 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, 4047442 + ... + 4079785.
It is an arithmetic number, because the mean of its divisors is an integer number (10354088472).
Almost surely, 2131433515044 is an apocalyptic number.
It is an amenable number.
131433515044 is a deficient number, since it is larger than the sum of its proper divisors (117064608284).
131433515044 is a wasteful number, since it uses less digits than its factorization.
131433515044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8127555 (or 8127553 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 34.
Adding to 131433515044 its reverse (440515334131), we get a palindrome (571948849175).
The spelling of 131433515044 in words is "one hundred thirty-one billion, four hundred thirty-three million, five hundred fifteen thousand, forty-four".
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