Base | Representation |
---|---|
bin | 111100101011110111… |
… | …1010100101011001010 |
3 | 110110101022000212121210 |
4 | 1321113233110223022 |
5 | 4113344141321442 |
6 | 135511344113550 |
7 | 12262322403135 |
oct | 1712757245312 |
9 | 413338025553 |
10 | 130321042122 |
11 | 502a59158a7 |
12 | 213103058b6 |
13 | c39b55c19b |
14 | 6443d9921c |
15 | 35cb12c19c |
hex | 1e57bd4aca |
130321042122 has 16 divisors (see below), whose sum is σ = 260845885440. Its totient is φ = 43406380512.
The previous prime is 130321042081. The next prime is 130321042129. The reversal of 130321042122 is 221240123031.
It is not an unprimeable number, because it can be changed into a prime (130321042129) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8483403 + ... + 8498750.
It is an arithmetic number, because the mean of its divisors is an integer number (16302867840).
Almost surely, 2130321042122 is an apocalyptic number.
130321042122 is an abundant number, since it is smaller than the sum of its proper divisors (130524843318).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130321042122 is a wasteful number, since it uses less digits than its factorization.
130321042122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16983437.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 130321042122 its reverse (221240123031), we get a palindrome (351561165153).
The spelling of 130321042122 in words is "one hundred thirty billion, three hundred twenty-one million, forty-two thousand, one hundred twenty-two".
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