Base | Representation |
---|---|
bin | 1010101010100001100001… |
… | …11110100100011000110100 |
3 | 10002000221000102111010121010 |
4 | 11111100300332210120310 |
5 | 11033211322321111000 |
6 | 121513222011352220 |
7 | 4640206100505645 |
oct | 525206076443064 |
9 | 102027012433533 |
10 | 23451343144500 |
11 | 7521727914537 |
12 | 276903b452670 |
13 | 10115b555483b |
14 | 5b10a01996cc |
15 | 2aa05372bd50 |
hex | 155430fa4634 |
23451343144500 has 48 divisors (see below), whose sum is σ = 68290311241152. Its totient is φ = 6253691504800.
The previous prime is 23451343144487. The next prime is 23451343144501. The reversal of 23451343144500 is 544134315432.
It is a super-3 number, since 3×234513431445003 (a number of 41 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23451343144501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7817112882 + ... + 7817115881.
It is an arithmetic number, because the mean of its divisors is an integer number (1422714817524).
Almost surely, 223451343144500 is an apocalyptic number.
23451343144500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23451343144500 is an abundant number, since it is smaller than the sum of its proper divisors (44838968096652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23451343144500 is a wasteful number, since it uses less digits than its factorization.
23451343144500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15634228785 (or 15634228773 counting only the distinct ones).
The product of its (nonzero) digits is 345600, while the sum is 39.
Adding to 23451343144500 its reverse (544134315432), we get a palindrome (23995477459932).
The spelling of 23451343144500 in words is "twenty-three trillion, four hundred fifty-one billion, three hundred forty-three million, one hundred forty-four thousand, five hundred".
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