Base | Representation |
---|---|
bin | 111100100101100111… |
… | …0110101111111001110 |
3 | 110102211200011212000220 |
4 | 1321023032311333032 |
5 | 4112431431414410 |
6 | 135434450332210 |
7 | 12254163651123 |
oct | 1711316657716 |
9 | 412750155026 |
10 | 130111201230 |
11 | 501a842127a |
12 | 21271b8a066 |
13 | c366c3a88a |
14 | 642417474a |
15 | 35b79cc070 |
hex | 1e4b3b5fce |
130111201230 has 64 divisors (see below), whose sum is σ = 319930103808. Its totient is φ = 33854929920.
The previous prime is 130111201211. The next prime is 130111201237. The reversal of 130111201230 is 32102111031.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130111201237) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108262 + ... + 521481.
It is an arithmetic number, because the mean of its divisors is an integer number (4998907872).
Almost surely, 2130111201230 is an apocalyptic number.
130111201230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130111201230 is an abundant number, since it is smaller than the sum of its proper divisors (189818902578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130111201230 is a wasteful number, since it uses less digits than its factorization.
130111201230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 629921.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 130111201230 its reverse (32102111031), we get a palindrome (162213312261).
The spelling of 130111201230 in words is "one hundred thirty billion, one hundred eleven million, two hundred one thousand, two hundred thirty".
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