Base | Representation |
---|---|
bin | 111100101011101100… |
… | …1001010010010101110 |
3 | 110110100220002201020000 |
4 | 1321113121022102232 |
5 | 4113341144414210 |
6 | 135511015405130 |
7 | 12262222125225 |
oct | 1712731122256 |
9 | 413326081200 |
10 | 130315232430 |
11 | 502a26079a9 |
12 | 2130a3837a6 |
13 | c39a2a69b6 |
14 | 64432c5cbc |
15 | 35ca880ac0 |
hex | 1e5764a4ae |
130315232430 has 40 divisors (see below), whose sum is σ = 350403182712. Its totient is φ = 34750728432.
The previous prime is 130315232407. The next prime is 130315232447. The reversal of 130315232430 is 34232513031.
130315232430 is a `hidden beast` number, since 1 + 303 + 1 + 5 + 2 + 324 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 130315232394 and 130315232403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80440692 + ... + 80442311.
Almost surely, 2130315232430 is an apocalyptic number.
130315232430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130315232430 is an abundant number, since it is smaller than the sum of its proper divisors (220087950282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130315232430 is a wasteful number, since it uses less digits than its factorization.
130315232430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160883022 (or 160883013 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
Adding to 130315232430 its reverse (34232513031), we get a palindrome (164547745461).
The spelling of 130315232430 in words is "one hundred thirty billion, three hundred fifteen million, two hundred thirty-two thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •