Base | Representation |
---|---|
bin | 10011000011100110… |
… | …00111001111001011 |
3 | 222101222220121022100 |
4 | 21201303013033023 |
5 | 131423031123111 |
6 | 4411103524443 |
7 | 511345500210 |
oct | 114163071713 |
9 | 28358817270 |
10 | 10230723531 |
11 | 437aa82016 |
12 | 1b962b9723 |
13 | c70740b82 |
14 | 6d0a61b07 |
15 | 3ed285756 |
hex | 261cc73cb |
10230723531 has 24 divisors (see below), whose sum is σ = 16893403904. Its totient is φ = 5844538800.
The previous prime is 10230723493. The next prime is 10230723533. The reversal of 10230723531 is 13532703201.
10230723531 is a `hidden beast` number, since 1 + 0 + 2 + 307 + 2 + 353 + 1 = 666.
It is not a de Polignac number, because 10230723531 - 26 = 10230723467 is a prime.
It is a super-2 number, since 2×102307235312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10230723495 and 10230723504.
It is not an unprimeable number, because it can be changed into a prime (10230723533) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235170 + ... + 275256.
Almost surely, 210230723531 is an apocalyptic number.
10230723531 is a deficient number, since it is larger than the sum of its proper divisors (6662680373).
10230723531 is a wasteful number, since it uses less digits than its factorization.
10230723531 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44151 (or 44148 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The spelling of 10230723531 in words is "ten billion, two hundred thirty million, seven hundred twenty-three thousand, five hundred thirty-one".
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