Base | Representation |
---|---|
bin | 1010100001001011000000… |
… | …01101010110011001101000 |
3 | 10000220012121101010120012001 |
4 | 11100211200031112121220 |
5 | 11012430231312020240 |
6 | 121105440431300344 |
7 | 4605042166403041 |
oct | 520454015263150 |
9 | 100805541116161 |
10 | 23130013001320 |
11 | 7408424382a35 |
12 | 271690267a6b4 |
13 | cba1c65bb144 |
14 | 59d6da2458c8 |
15 | 2a19e865a89a |
hex | 150960356668 |
23130013001320 has 32 divisors (see below), whose sum is σ = 52093904002920. Its totient is φ = 9242871911680.
The previous prime is 23130013001297. The next prime is 23130013001323. The reversal of 23130013001320 is 2310031003132.
It can be written as a sum of positive squares in 4 ways, for example, as 12017884089124 + 11112128912196 = 3466682^2 + 3333486^2 .
It is a super-3 number, since 3×231300130013203 (a number of 41 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (23130013001323) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 285374251 + ... + 285455290.
Almost surely, 223130013001320 is an apocalyptic number.
23130013001320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23130013001320 is an abundant number, since it is smaller than the sum of its proper divisors (28963891001600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23130013001320 is a wasteful number, since it uses less digits than its factorization.
23130013001320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570830565 (or 570830561 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 23130013001320 its reverse (2310031003132), we get a palindrome (25440044004452).
The spelling of 23130013001320 in words is "twenty-three trillion, one hundred thirty billion, thirteen million, one thousand, three hundred twenty".
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