Base | Representation |
---|---|
bin | 111101001111110101… |
… | …1100000001000110000 |
3 | 110120111102010200122012 |
4 | 1322133223200020300 |
5 | 4123332132000143 |
6 | 140231221302052 |
7 | 12334246360664 |
oct | 1723753401060 |
9 | 416442120565 |
10 | 131528000048 |
11 | 50865144195 |
12 | 215a8564928 |
13 | c53161b683 |
14 | 651a3ba8a4 |
15 | 364c08e418 |
hex | 1e9fae0230 |
131528000048 has 20 divisors (see below), whose sum is σ = 254969612448. Its totient is φ = 65729390400.
The previous prime is 131528000003. The next prime is 131528000113. The reversal of 131528000048 is 840000825131.
It is a super-2 number, since 2×1315280000482 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 131527999978 and 131528000023.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2131736 + ... + 2192567.
Almost surely, 2131528000048 is an apocalyptic number.
It is an amenable number.
131528000048 is a deficient number, since it is larger than the sum of its proper divisors (123441612400).
131528000048 is a wasteful number, since it uses less digits than its factorization.
131528000048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4326212 (or 4326206 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 32.
Adding to 131528000048 its reverse (840000825131), we get a palindrome (971528825179).
The spelling of 131528000048 in words is "one hundred thirty-one billion, five hundred twenty-eight million, forty-eight", and thus it is an aban number.
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