Base | Representation |
---|---|
bin | 11011100010111… |
… | …01101010010100 |
3 | 121002210120221100 |
4 | 31301131222110 |
5 | 433123222411 |
6 | 34532350100 |
7 | 5504031336 |
oct | 1561355224 |
9 | 532716840 |
10 | 231070356 |
11 | 109484640 |
12 | 65475330 |
13 | 38b4552a |
14 | 2298d456 |
15 | 15445456 |
hex | dc5da94 |
231070356 has 36 divisors (see below), whose sum is σ = 637195104. Its totient is φ = 70021200.
The previous prime is 231070321. The next prime is 231070429. The reversal of 231070356 is 653070132.
It is a happy number.
231070356 is digitally balanced in base 3 and base 9, because in such bases 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 (36).
231070356 is strictly pandigital in base 9.
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, 291360 + ... + 292151.
It is an arithmetic number, because the mean of its divisors is an integer number (17699864).
Almost surely, 2231070356 is an apocalyptic number.
It is an amenable number.
231070356 is an abundant number, since it is smaller than the sum of its proper divisors (406124748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231070356 is a wasteful number, since it uses less digits than its factorization.
231070356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 583532 (or 583527 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 27.
The square root of 231070356 is about 15200.9985198341. The cubic root of 231070356 is about 613.6415305453.
The spelling of 231070356 in words is "two hundred thirty-one million, seventy thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •