Base | Representation |
---|---|
bin | 1111100001010… |
… | …11001100100101 |
3 | 100001222212022110 |
4 | 13300223030211 |
5 | 231312402412 |
6 | 20530351233 |
7 | 3140453610 |
oct | 760531445 |
9 | 301885273 |
10 | 130200357 |
11 | 67549501 |
12 | 3772b519 |
13 | 20c88a41 |
14 | 13413177 |
15 | b66cd3c |
hex | 7c2b325 |
130200357 has 16 divisors (see below), whose sum is σ = 200793600. Its totient is φ = 73502832.
The previous prime is 130200349. The next prime is 130200361. The reversal of 130200357 is 753002031.
It is a happy number.
It is not a de Polignac number, because 130200357 - 23 = 130200349 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130200337) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35607 + ... + 39092.
It is an arithmetic number, because the mean of its divisors is an integer number (12549600).
Almost surely, 2130200357 is an apocalyptic number.
It is an amenable number.
130200357 is a deficient number, since it is larger than the sum of its proper divisors (70593243).
130200357 is an equidigital number, since it uses as much as digits as its factorization.
130200357 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74792.
The product of its (nonzero) digits is 630, while the sum is 21.
The square root of 130200357 is about 11410.5371039228. The cubic root of 130200357 is about 506.8398165034.
Adding to 130200357 its reverse (753002031), we get a palindrome (883202388).
The spelling of 130200357 in words is "one hundred thirty million, two hundred thousand, three hundred fifty-seven".
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