Base | Representation |
---|---|
bin | 111100100101011100… |
… | …0001001100100100100 |
3 | 110102211020222121101221 |
4 | 1321022320021210210 |
5 | 4112423421032012 |
6 | 135434115030124 |
7 | 12254062252612 |
oct | 1711270114444 |
9 | 412736877357 |
10 | 130105252132 |
11 | 501a5028669 |
12 | 2126bb9b344 |
13 | c365936abb |
14 | 64234666b2 |
15 | 35b7204507 |
hex | 1e4ae09924 |
130105252132 has 12 divisors (see below), whose sum is σ = 227692317580. Its totient is φ = 65050304256.
The previous prime is 130105252129. The next prime is 130105252181. The reversal of 130105252132 is 231252501031.
It can be written as a sum of positive squares in 2 ways, for example, as 103752275236 + 26352976896 = 322106^2 + 162336^2 .
It is a junction number, because it is equal to n+sod(n) for n = 130105252097 and 130105252106.
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, 451173 + ... + 681004.
Almost surely, 2130105252132 is an apocalyptic number.
It is an amenable number.
130105252132 is a deficient number, since it is larger than the sum of its proper divisors (97587065448).
130105252132 is a wasteful number, since it uses less digits than its factorization.
130105252132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1160910 (or 1160908 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 25.
Adding to 130105252132 its reverse (231252501031), we get a palindrome (361357753163).
The spelling of 130105252132 in words is "one hundred thirty billion, one hundred five million, two hundred fifty-two thousand, one hundred thirty-two".
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