Base | Representation |
---|---|
bin | 111100101001110010… |
… | …0100010001110000100 |
3 | 110110012102102201010210 |
4 | 1321103210202032010 |
5 | 4113223240331111 |
6 | 135500405115420 |
7 | 12260513061234 |
oct | 1712344421604 |
9 | 413172381123 |
10 | 130251105156 |
11 | 5026a398157 |
12 | 212b09b8b70 |
13 | c389c13273 |
14 | 6438991cc4 |
15 | 35c4e150a6 |
hex | 1e53922384 |
130251105156 has 48 divisors (see below), whose sum is σ = 319959057600. Its totient is φ = 41126262912.
The previous prime is 130251105133. The next prime is 130251105181. The reversal of 130251105156 is 651501152031.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809910 + ... + 1880498.
It is an arithmetic number, because the mean of its divisors is an integer number (6665813700).
Almost surely, 2130251105156 is an apocalyptic number.
It is an amenable number.
130251105156 is an abundant number, since it is smaller than the sum of its proper divisors (189707952444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130251105156 is a wasteful number, since it uses less digits than its factorization.
130251105156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78708 (or 78706 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 30.
Adding to 130251105156 its reverse (651501152031), we get a palindrome (781752257187).
The spelling of 130251105156 in words is "one hundred thirty billion, two hundred fifty-one million, one hundred five thousand, one hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •