Base | Representation |
---|---|
bin | 110100100110000011010100… |
… | …111111000101010100000000 |
3 | 1010100000100010211012001010110 |
4 | 310212003110333011110000 |
5 | 220304314200443000000 |
6 | 2135543513331231320 |
7 | 66502560000561165 |
oct | 6446032477052400 |
9 | 1110010124161113 |
10 | 231313332000000 |
11 | 67781484651508 |
12 | 21b3a0a6a48540 |
13 | 9c0b9a48ba453 |
14 | 41198a702806c |
15 | 1bb1ecd420850 |
hex | d260d4fc5500 |
231313332000000 has 252 divisors, whose sum is σ = 769528683656768. Its totient is φ = 61683552000000.
The previous prime is 231313331999989. The next prime is 231313332000013. The reversal of 231313332000000 is 233313132.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 2361945 + ... + 21638055.
Almost surely, 2231313332000000 is an apocalyptic number.
231313332000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231313332000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384764341828384).
231313332000000 is an abundant number, since it is smaller than the sum of its proper divisors (538215351656768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231313332000000 is an frugal number, since it uses more digits than its factorization.
231313332000000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19276160 (or 19276121 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 231313332000000 its reverse (233313132), we get a palindrome (231313565313132).
The spelling of 231313332000000 in words is "two hundred thirty-one trillion, three hundred thirteen billion, three hundred thirty-two million", and thus it is an aban number.
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