Base | Representation |
---|---|
bin | 100101101001010010111001… |
… | …0001111010000000011001000 |
3 | 1121102102211000102220112002020 |
4 | 1023102211302033100003020 |
5 | 321400222302104021412 |
6 | 3132131252553404440 |
7 | 126514266056341215 |
oct | 11322456217200310 |
9 | 1542384012815066 |
10 | 331131010220232 |
11 | 96565966779a52 |
12 | 3117b4a9409720 |
13 | 1129c69c08c471 |
14 | 5baab7d942b0c |
15 | 284372676218c |
hex | 12d29723d00c8 |
331131010220232 has 64 divisors (see below), whose sum is σ = 871426275283200. Its totient is φ = 104564221842240.
The previous prime is 331131010220183. The next prime is 331131010220237. The reversal of 331131010220232 is 232022010131133.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (331131010220237) 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, 1758003 + ... + 25794429.
It is an arithmetic number, because the mean of its divisors is an integer number (13616035551300).
Almost surely, 2331131010220232 is an apocalyptic number.
It is an amenable number.
331131010220232 is an abundant number, since it is smaller than the sum of its proper divisors (540295265062968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331131010220232 is a wasteful number, since it uses less digits than its factorization.
331131010220232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24066666 (or 24066662 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 331131010220232 its reverse (232022010131133), we get a palindrome (563153020351365).
The spelling of 331131010220232 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, ten million, two hundred twenty thousand, two hundred thirty-two".
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