Base | Representation |
---|---|
bin | 1010011101101101110000… |
… | …10000000001010100100010 |
3 | 10000110212000020212022102002 |
4 | 11032312320100001110202 |
5 | 11004004000114342010 |
6 | 120535114045124002 |
7 | 4563335520221414 |
oct | 516667020012442 |
9 | 100425006768362 |
10 | 23011231012130 |
11 | 7372010006419 |
12 | 26b7892859602 |
13 | cabc4686313a |
14 | 597a6c99a9b4 |
15 | 29d89559c1a5 |
hex | 14edb8401522 |
23011231012130 has 32 divisors (see below), whose sum is σ = 42632766068976. Its totient is φ = 8936125507584.
The previous prime is 23011231012109. The next prime is 23011231012177. The reversal of 23011231012130 is 3121013211032.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 11987722104241 + 11023508907889 = 3462329^2 + 3320167^2 .
It is a super-2 number, since 2×230112310121302 (a number of 28 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67875239 + ... + 68213418.
Almost surely, 223011231012130 is an apocalyptic number.
23011231012130 is a deficient number, since it is larger than the sum of its proper divisors (19621535056846).
23011231012130 is a wasteful number, since it uses less digits than its factorization.
23011231012130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 136089158.
The product of its (nonzero) digits is 216, while the sum is 20.
Adding to 23011231012130 its reverse (3121013211032), we get a palindrome (26132244223162).
The spelling of 23011231012130 in words is "twenty-three trillion, eleven billion, two hundred thirty-one million, twelve thousand, one hundred thirty".
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