Base | Representation |
---|---|
bin | 101111101010010101… |
… | …0011101111110011111 |
3 | 100210012002121222001100 |
4 | 1133110222131332133 |
5 | 3134104122303211 |
6 | 115004145444143 |
7 | 10252244631636 |
oct | 1372452357637 |
9 | 323162558040 |
10 | 102352150431 |
11 | 3a453136583 |
12 | 17a05640653 |
13 | 9861c13a2b |
14 | 4d4d5c651d |
15 | 29e09ad156 |
hex | 17d4a9df9f |
102352150431 has 12 divisors (see below), whose sum is σ = 154269908208. Its totient is φ = 65268037824.
The previous prime is 102352150421. The next prime is 102352150451. The reversal of 102352150431 is 134051253201.
102352150431 is a `hidden beast` number, since 10 + 2 + 3 + 5 + 215 + 0 + 431 = 666.
It is not a de Polignac number, because 102352150431 - 25 = 102352150399 is a prime.
It is a super-2 number, since 2×1023521504312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102352150395 and 102352150404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102352150421) 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, 247227210 + ... + 247227623.
It is an arithmetic number, because the mean of its divisors is an integer number (12855825684).
Almost surely, 2102352150431 is an apocalyptic number.
102352150431 is a deficient number, since it is larger than the sum of its proper divisors (51917757777).
102352150431 is a wasteful number, since it uses less digits than its factorization.
102352150431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494454862 (or 494454859 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The spelling of 102352150431 in words is "one hundred two billion, three hundred fifty-two million, one hundred fifty thousand, four hundred thirty-one".
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