Base | Representation |
---|---|
bin | 10010110111110111… |
… | …01101000010100110 |
3 | 222011010201210101100 |
4 | 21123323231002212 |
5 | 131222332442410 |
6 | 4353230340530 |
7 | 506042142615 |
oct | 113373550246 |
9 | 28133653340 |
10 | 10132312230 |
11 | 432a476167 |
12 | 1b6935a746 |
13 | c56235531 |
14 | 6c196587c |
15 | 3e47e68c0 |
hex | 25beed0a6 |
10132312230 has 24 divisors (see below), whose sum is σ = 26344012032. Its totient is φ = 2701949904.
The previous prime is 10132312193. The next prime is 10132312231. The reversal of 10132312230 is 3221323101.
10132312230 is a `hidden beast` number, since 101 + 323 + 12 + 230 = 666.
It is a super-2 number, since 2×101323122302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10132312231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56290534 + ... + 56290713.
It is an arithmetic number, because the mean of its divisors is an integer number (1097667168).
Almost surely, 210132312230 is an apocalyptic number.
10132312230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10132312230 is an abundant number, since it is smaller than the sum of its proper divisors (16211699802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10132312230 is a wasteful number, since it uses less digits than its factorization.
10132312230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112581260 (or 112581257 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 10132312230 its reverse (3221323101), we get a palindrome (13353635331).
The spelling of 10132312230 in words is "ten billion, one hundred thirty-two million, three hundred twelve thousand, two hundred thirty".
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