Base | Representation |
---|---|
bin | 111100111110110… |
… | …100100111011110 |
3 | 2122022010221021200 |
4 | 330332310213132 |
5 | 4043403221111 |
6 | 245304340330 |
7 | 34232134635 |
oct | 7476644736 |
9 | 2568127250 |
10 | 1023101406 |
11 | 485572258 |
12 | 2467746a6 |
13 | 133c68162 |
14 | 99c4251c |
15 | 5ec46256 |
hex | 3cfb49de |
1023101406 has 24 divisors (see below), whose sum is σ = 2231405904. Its totient is φ = 338774400.
The previous prime is 1023101399. The next prime is 1023101423. The reversal of 1023101406 is 6041013201.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 185491 + ... + 190926.
It is an arithmetic number, because the mean of its divisors is an integer number (92975246).
Almost surely, 21023101406 is an apocalyptic number.
1023101406 is an abundant number, since it is smaller than the sum of its proper divisors (1208304498).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1023101406 is a wasteful number, since it uses less digits than its factorization.
1023101406 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 376576 (or 376573 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 1023101406 is about 31985.9563871397. The cubic root of 1023101406 is about 1007.6419209508.
Adding to 1023101406 its reverse (6041013201), we get a palindrome (7064114607).
The spelling of 1023101406 in words is "one billion, twenty-three million, one hundred one thousand, four hundred six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •