Base | Representation |
---|---|
bin | 111100100011001101… |
… | …0010110010011110000 |
3 | 110102122001000020002122 |
4 | 1321012122112103300 |
5 | 4112300231043440 |
6 | 135422441133412 |
7 | 12252162402164 |
oct | 1710632262360 |
9 | 412561006078 |
10 | 130030331120 |
11 | 50166806378 |
12 | 2124aa8a268 |
13 | c353264441 |
14 | 6417522ca4 |
15 | 35b08557b5 |
hex | 1e466964f0 |
130030331120 has 80 divisors (see below), whose sum is σ = 303734940672. Its totient is φ = 51769186560.
The previous prime is 130030331099. The next prime is 130030331129. The reversal of 130030331120 is 21133030031.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×1300303311202 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130030331129) 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, 28246739 + ... + 28251341.
Almost surely, 2130030331120 is an apocalyptic number.
130030331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130030331120 is an abundant number, since it is smaller than the sum of its proper divisors (173704609552).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130030331120 is a wasteful number, since it uses less digits than its factorization.
130030331120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6190 (or 6184 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 17.
Adding to 130030331120 its reverse (21133030031), we get a palindrome (151163361151).
The spelling of 130030331120 in words is "one hundred thirty billion, thirty million, three hundred thirty-one thousand, one hundred twenty".
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