Base | Representation |
---|---|
bin | 111100101010101010… |
… | …1001000100001001000 |
3 | 110110021110222022211212 |
4 | 1321111111020201020 |
5 | 4113303314402102 |
6 | 135503341512252 |
7 | 12261322005512 |
oct | 1712525104110 |
9 | 413243868755 |
10 | 130280622152 |
11 | 5028501876a |
12 | 212ba872688 |
13 | c393079445 |
14 | 643c876bb2 |
15 | 35c77e5c52 |
hex | 1e55548848 |
130280622152 has 36 divisors (see below), whose sum is σ = 251129471355. Its totient is φ = 63361385856.
The previous prime is 130280622137. The next prime is 130280622167. The reversal of 130280622152 is 251226082031.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It is an interprime number because it is at equal distance from previous prime (130280622137) and next prime (130280622167).
It can be written as a sum of positive squares in 5 ways, for example, as 32995269316 + 97285352836 = 181646^2 + 311906^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=255226.
It is a super-2 number, since 2×1302806221522 (a number of 23 digits) contains 22 as substring.
It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37771724 + ... + 37775172.
Almost surely, 2130280622152 is an apocalyptic number.
It is an amenable number.
130280622152 is a deficient number, since it is larger than the sum of its proper divisors (120848849203).
130280622152 is an frugal number, since it uses more digits than its factorization.
130280622152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6978 (or 3488 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 32.
Multiplying 130280622152 by its sum of digits (32), we get a square (4168979908864 = 20418082).
The spelling of 130280622152 in words is "one hundred thirty billion, two hundred eighty million, six hundred twenty-two thousand, one hundred fifty-two".
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