Base | Representation |
---|---|
bin | 10010010100000… |
… | …11100111111110 |
3 | 101201002021102120 |
4 | 21022003213332 |
5 | 303312144410 |
6 | 23124503410 |
7 | 3543562314 |
oct | 1112034776 |
9 | 351067376 |
10 | 153631230 |
11 | 797a2465 |
12 | 4354ab66 |
13 | 25aa096c |
14 | 165920b4 |
15 | d74a570 |
hex | 92839fe |
153631230 has 16 divisors (see below), whose sum is σ = 368715024. Its totient is φ = 40968320.
The previous prime is 153631229. The next prime is 153631253. The reversal of 153631230 is 32136351.
It is a happy number.
It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 153631230.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2560491 + ... + 2560550.
It is an arithmetic number, because the mean of its divisors is an integer number (23044689).
Almost surely, 2153631230 is an apocalyptic number.
153631230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
153631230 is an abundant number, since it is smaller than the sum of its proper divisors (215083794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153631230 is a wasteful number, since it uses less digits than its factorization.
153631230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5121051.
The product of its (nonzero) digits is 1620, while the sum is 24.
The square root of 153631230 is about 12394.8065737227. The cubic root of 153631230 is about 535.5826534239.
Adding to 153631230 its reverse (32136351), we get a palindrome (185767581).
The spelling of 153631230 in words is "one hundred fifty-three million, six hundred thirty-one thousand, two hundred thirty".
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