Base | Representation |
---|---|
bin | 101111100110101100… |
… | …1011000010001110011 |
3 | 100202212121012202211200 |
4 | 1133031121120101303 |
5 | 3133331414331011 |
6 | 114544112342243 |
7 | 10246234422111 |
oct | 1371531302163 |
9 | 322777182750 |
10 | 102230230131 |
11 | 3a3a0332aa7 |
12 | 17990844983 |
13 | 9842896a43 |
14 | 4d3b32aab1 |
15 | 29d4e28856 |
hex | 17cd658473 |
102230230131 has 6 divisors (see below), whose sum is σ = 147665887980. Its totient is φ = 68153486748.
The previous prime is 102230230117. The next prime is 102230230139. The reversal of 102230230131 is 131032032201.
102230230131 is a `hidden beast` number, since 10 + 22 + 302 + 301 + 31 = 666.
It is not a de Polignac number, because 102230230131 - 214 = 102230213747 is a prime.
It is a super-2 number, since 2×1022302301312 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (102230230139) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5679457221 + ... + 5679457238.
It is an arithmetic number, because the mean of its divisors is an integer number (24610981330).
Almost surely, 2102230230131 is an apocalyptic number.
102230230131 is a deficient number, since it is larger than the sum of its proper divisors (45435657849).
102230230131 is a wasteful number, since it uses less digits than its factorization.
102230230131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11358914465 (or 11358914462 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 102230230131 its reverse (131032032201), we get a palindrome (233262262332).
The spelling of 102230230131 in words is "one hundred two billion, two hundred thirty million, two hundred thirty thousand, one hundred thirty-one".
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