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10155120541 is a prime number
BaseRepresentation
bin10010111010100101…
…01101011110011101
3222012201122120111121
421131102231132131
5131244202324131
64355403250541
7506440046266
oct113522553635
928181576447
1010155120541
114341334405
121b74b19a51
13c5ab8cc87
146c49c196d
153e67ee911
hex25d4ad79d

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".