Base | Representation |
---|---|
bin | 110111011111101… |
… | …001010000010000 |
3 | 2101212220211221220 |
4 | 313133221100100 |
5 | 3401321323240 |
6 | 232215245040 |
7 | 32033505045 |
oct | 6737512020 |
9 | 2355824856 |
10 | 931042320 |
11 | 43860496a |
12 | 21b979780 |
13 | 11ab74c20 |
14 | 8b91b1cc |
15 | 56b0e5d0 |
hex | 377e9410 |
931042320 has 80 divisors (see below), whose sum is σ = 3108259392. Its totient is φ = 229178880.
The previous prime is 931042289. The next prime is 931042331. The reversal of 931042320 is 23240139.
931042320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146086 + ... + 152325.
Almost surely, 2931042320 is an apocalyptic number.
It is an amenable number.
931042320 is an abundant number, since it is smaller than the sum of its proper divisors (2177217072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
931042320 is a wasteful number, since it uses less digits than its factorization.
931042320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298440 (or 298434 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 931042320 is about 30512.9860878938. The cubic root of 931042320 is about 976.4645340848.
Adding to 931042320 its reverse (23240139), we get a palindrome (954282459).
The spelling of 931042320 in words is "nine hundred thirty-one million, forty-two thousand, three hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •