Base | Representation |
---|---|
bin | 10011101110101… |
… | …101011110110111 |
3 | 212001212011010120 |
4 | 103232231132313 |
5 | 1134214341043 |
6 | 52502423023 |
7 | 11126361426 |
oct | 2356553667 |
9 | 761764116 |
10 | 331012023 |
11 | 15a936261 |
12 | 92a31a73 |
13 | 53768604 |
14 | 31d672bd |
15 | 1e0d7983 |
hex | 13bad7b7 |
331012023 has 24 divisors (see below), whose sum is σ = 455011200. Its totient is φ = 214038000.
The previous prime is 331012013. The next prime is 331012037. The reversal of 331012023 is 320210133.
It is a de Polignac number, because none of the positive numbers 2k-331012023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 331011993 and 331012011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (331012013) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1318648 + ... + 1318898.
It is an arithmetic number, because the mean of its divisors is an integer number (18958800).
Almost surely, 2331012023 is an apocalyptic number.
331012023 is a deficient number, since it is larger than the sum of its proper divisors (123999177).
331012023 is a wasteful number, since it uses less digits than its factorization.
331012023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547 (or 500 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 331012023 is about 18193.7358175829. The cubic root of 331012023 is about 691.7480169731.
Adding to 331012023 its reverse (320210133), we get a palindrome (651222156).
The spelling of 331012023 in words is "three hundred thirty-one million, twelve thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •