Base | Representation |
---|---|
bin | 110100100110010101111101… |
… | …000101000100010101010000 |
3 | 1010100002020202122201211112102 |
4 | 310212111331011010111100 |
5 | 220310131130443312240 |
6 | 2140001022101015532 |
7 | 66504165423060161 |
oct | 6446257505042520 |
9 | 1110066678654472 |
10 | 231333332010320 |
11 | 67789a08088261 |
12 | 21b41b489b45a8 |
13 | 9c10841299997 |
14 | 411a843313768 |
15 | 1bb279e18e815 |
hex | d2657d144550 |
231333332010320 has 160 divisors (see below), whose sum is σ = 557969684987904. Its totient is φ = 89102066342400.
The previous prime is 231333332010301. The next prime is 231333332010349. The reversal of 231333332010320 is 23010233333132.
It is a super-2 number, since 2×2313333320103202 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1112059439 + ... + 1112267441.
Almost surely, 2231333332010320 is an apocalyptic number.
231333332010320 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 231333332010320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278984842493952).
231333332010320 is an abundant number, since it is smaller than the sum of its proper divisors (326636352977584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231333332010320 is a wasteful number, since it uses less digits than its factorization.
231333332010320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210281 (or 210275 counting only the distinct ones).
The product of its (nonzero) digits is 17496, while the sum is 29.
Adding to 231333332010320 its reverse (23010233333132), we get a palindrome (254343565343452).
The spelling of 231333332010320 in words is "two hundred thirty-one trillion, three hundred thirty-three billion, three hundred thirty-two million, ten thousand, three hundred twenty".
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