Base | Representation |
---|---|
bin | 111100101000101010… |
… | …0000100000111100000 |
3 | 110110002210011121110210 |
4 | 1321101110010013200 |
5 | 4113134041424440 |
6 | 135452533254120 |
7 | 12256543135155 |
oct | 1712124040740 |
9 | 413083147423 |
10 | 130213233120 |
11 | 5024aa80353 |
12 | 212a0194340 |
13 | c382113189 |
14 | 643393422c |
15 | 35c1933a80 |
hex | 1e515041e0 |
130213233120 has 48 divisors (see below), whose sum is σ = 410171685840. Its totient is φ = 34723528704.
The previous prime is 130213233113. The next prime is 130213233151. The reversal of 130213233120 is 21332312031.
It is a tau number, because it is divible by the number of its divisors (48).
It is a super-3 number, since 3×1302132331203 (a number of 34 digits) contains 333 as substring.
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, 135638305 + ... + 135639264.
It is an arithmetic number, because the mean of its divisors is an integer number (8545243455).
Almost surely, 2130213233120 is an apocalyptic number.
130213233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130213233120 is an abundant number, since it is smaller than the sum of its proper divisors (279958452720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130213233120 is a wasteful number, since it uses less digits than its factorization.
130213233120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 271277587 (or 271277579 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 130213233120 its reverse (21332312031), we get a palindrome (151545545151).
The spelling of 130213233120 in words is "one hundred thirty billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred twenty".
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