Base | Representation |
---|---|
bin | 1010100001001011001101… |
… | …10001000000000100011011 |
3 | 10000220012220001010121011212 |
4 | 11100211212301000010123 |
5 | 11012430442442312311 |
6 | 121105455401213335 |
7 | 4605045003433031 |
oct | 520454661000433 |
9 | 100805801117155 |
10 | 23130123010331 |
11 | 7408480490377 |
12 | 271693349124b |
13 | cba21332762c |
14 | 59d70aac0551 |
15 | 2a1a0313ac8b |
hex | 150966c4011b |
23130123010331 has 16 divisors (see below), whose sum is σ = 23286505825440. Its totient is φ = 22974305145600.
The previous prime is 23130123010327. The next prime is 23130123010369. The reversal of 23130123010331 is 13301032103132.
It is a cyclic number.
It is not a de Polignac number, because 23130123010331 - 22 = 23130123010327 is a prime.
It is a super-2 number, since 2×231301230103312 (a number of 28 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 = 23130123010297 and 23130123010306.
It is not an unprimeable number, because it can be changed into a prime (23130123010321) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297259631 + ... + 297337431.
It is an arithmetic number, because the mean of its divisors is an integer number (1455406614090).
Almost surely, 223130123010331 is an apocalyptic number.
23130123010331 is a deficient number, since it is larger than the sum of its proper divisors (156382815109).
23130123010331 is a wasteful number, since it uses less digits than its factorization.
23130123010331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 81406.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 23130123010331 its reverse (13301032103132), we get a palindrome (36431155113463).
The spelling of 23130123010331 in words is "twenty-three trillion, one hundred thirty billion, one hundred twenty-three million, ten thousand, three hundred thirty-one".
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