Search a number
-
+
6151106557 is a prime number
BaseRepresentation
bin1011011101010001…
…00110111111111101
3120212200101120220101
411232220212333331
5100044140402212
62454211321101
7305300354161
oct55650467775
916780346811
106151106557
112677159442
121237bb0191
1377049452b
14424d04ca1
15260035157
hex16ea26ffd

6151106557 has 2 divisors, whose sum is σ = 6151106558. Its totient is φ = 6151106556.

The previous prime is 6151106497. The next prime is 6151106561. The reversal of 6151106557 is 7556011516.

6151106557 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4504288996 + 1646817561 = 67114^2 + 40581^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6151106557 is a prime.

It is a super-2 number, since 2×61511065572 = 75672223751136788498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6151109557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075553278 + 3075553279.

It is an arithmetic number, because the mean of its divisors is an integer number (3075553279).

Almost surely, 26151106557 is an apocalyptic number.

It is an amenable number.

6151106557 is a deficient number, since it is larger than the sum of its proper divisors (1).

6151106557 is an equidigital number, since it uses as much as digits as its factorization.

6151106557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The square root of 6151106557 is about 78428.9905392132. The cubic root of 6151106557 is about 1832.2486771950.

The spelling of 6151106557 in words is "six billion, one hundred fifty-one million, one hundred six thousand, five hundred fifty-seven".