Base | Representation |
---|---|
bin | 111100110010110100… |
… | …0110111111011101011 |
3 | 110110222112211011202111 |
4 | 1321211220313323223 |
5 | 4114333340420210 |
6 | 135550434143151 |
7 | 12301153444465 |
oct | 1714550677353 |
9 | 413875734674 |
10 | 130554232555 |
11 | 5040550826a |
12 | 21376421ab7 |
13 | c4079676a6 |
14 | 6466d3b135 |
15 | 35e184088a |
hex | 1e65a37eeb |
130554232555 has 4 divisors (see below), whose sum is σ = 156665079072. Its totient is φ = 104443386040.
The previous prime is 130554232553. The next prime is 130554232559. The reversal of 130554232555 is 555232455031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555232455031 = 24709 ⋅22470859.
It is not a de Polignac number, because 130554232555 - 21 = 130554232553 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130554232553) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13055423251 + ... + 13055423260.
It is an arithmetic number, because the mean of its divisors is an integer number (39166269768).
Almost surely, 2130554232555 is an apocalyptic number.
130554232555 is a deficient number, since it is larger than the sum of its proper divisors (26110846517).
130554232555 is an equidigital number, since it uses as much as digits as its factorization.
130554232555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26110846516.
The product of its (nonzero) digits is 450000, while the sum is 40.
Adding to 130554232555 its reverse (555232455031), we get a palindrome (685786687586).
The spelling of 130554232555 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-two thousand, five hundred fifty-five".
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