Base | Representation |
---|---|
bin | 1001101001000110000… |
… | …01110000001110010100 |
3 | 1011200010212200002102110 |
4 | 10310203001300032110 |
5 | 20412000314102040 |
6 | 412110331511020 |
7 | 32635632521466 |
oct | 4644301601624 |
9 | 1150125602373 |
10 | 331300144020 |
11 | 11855a32681a |
12 | 5425b8b8470 |
13 | 2531a67c3a1 |
14 | 1206c108136 |
15 | 8940505980 |
hex | 4d23070394 |
331300144020 has 48 divisors (see below), whose sum is σ = 957564292608. Its totient is φ = 85496810880.
The previous prime is 331300143991. The next prime is 331300144027. The reversal of 331300144020 is 20441003133.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331300144027) 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, 89057319 + ... + 89061038.
It is an arithmetic number, because the mean of its divisors is an integer number (19949256096).
Almost surely, 2331300144020 is an apocalyptic number.
331300144020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
331300144020 is an abundant number, since it is smaller than the sum of its proper divisors (626264148588).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331300144020 is a wasteful number, since it uses less digits than its factorization.
331300144020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178118400 (or 178118398 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 331300144020 its reverse (20441003133), we get a palindrome (351741147153).
The spelling of 331300144020 in words is "three hundred thirty-one billion, three hundred million, one hundred forty-four thousand, twenty".
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