Base | Representation |
---|---|
bin | 10011101110110… |
… | …100110101001100 |
3 | 212001220200102102 |
4 | 103232310311030 |
5 | 1134221321444 |
6 | 52503214232 |
7 | 11126545250 |
oct | 2356646514 |
9 | 761820372 |
10 | 331042124 |
11 | 15a956936 |
12 | 92a47378 |
13 | 5377921a |
14 | 31d74260 |
15 | 1e0e184e |
hex | 13bb4d4c |
331042124 has 24 divisors (see below), whose sum is σ = 662544288. Its totient is φ = 141776640.
The previous prime is 331042123. The next prime is 331042147. The reversal of 331042124 is 421240133.
It is a junction number, because it is equal to n+sod(n) for n = 331042096 and 331042105.
It is not an unprimeable number, because it can be changed into a prime (331042121) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48932 + ... + 55284.
It is an arithmetic number, because the mean of its divisors is an integer number (27606012).
Almost surely, 2331042124 is an apocalyptic number.
It is an amenable number.
331042124 is an abundant number, since it is smaller than the sum of its proper divisors (331502164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331042124 is a wasteful number, since it uses less digits than its factorization.
331042124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8225 (or 8223 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 331042124 is about 18194.5630340495. The cubic root of 331042124 is about 691.7689846666.
Adding to 331042124 its reverse (421240133), we get a palindrome (752282257).
The spelling of 331042124 in words is "three hundred thirty-one million, forty-two thousand, one hundred twenty-four".
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