Base | Representation |
---|---|
bin | 10010111010100101… |
… | …01101011110011101 |
3 | 222012201122120111121 |
4 | 21131102231132131 |
5 | 131244202324131 |
6 | 4355403250541 |
7 | 506440046266 |
oct | 113522553635 |
9 | 28181576447 |
10 | 10155120541 |
11 | 4341334405 |
12 | 1b74b19a51 |
13 | c5ab8cc87 |
14 | 6c49c196d |
15 | 3e67ee911 |
hex | 25d4ad79d |
10155120541 has 2 divisors, whose sum is σ = 10155120542. Its totient is φ = 10155120540.
The previous prime is 10155120473. The next prime is 10155120553. The reversal of 10155120541 is 14502155101.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 9728863225 + 426257316 = 98635^2 + 20646^2 .
It is a cyclic number.
It is not a de Polignac number, because 10155120541 - 213 = 10155112349 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10155120341) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5077560270 + 5077560271.
It is an arithmetic number, because the mean of its divisors is an integer number (5077560271).
Almost surely, 210155120541 is an apocalyptic number.
It is an amenable number.
10155120541 is a deficient number, since it is larger than the sum of its proper divisors (1).
10155120541 is an equidigital number, since it uses as much as digits as its factorization.
10155120541 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1000, while the sum is 25.
Adding to 10155120541 its reverse (14502155101), we get a palindrome (24657275642).
The spelling of 10155120541 in words is "ten billion, one hundred fifty-five million, one hundred twenty thousand, five hundred forty-one".
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