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6161152057 is a prime number
BaseRepresentation
bin1011011110011101…
…11011100000111001
3120220101021221201221
411233032323200321
5100104223331212
62455210512041
7305451633304
oct55716734071
916811257657
106161152057
11268189a805
12123b435621
137725a0a08
1442639bb3b
15260d6b807
hex16f3bb839

6161152057 has 2 divisors, whose sum is σ = 6161152058. Its totient is φ = 6161152056.

The previous prime is 6161152013. The next prime is 6161152061. The reversal of 6161152057 is 7502511616.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5256105001 + 905047056 = 72499^2 + 30084^2 .

It is a cyclic number.

It is not a de Polignac number, because 6161152057 - 231 = 4013668409 is a prime.

It is not a weakly prime, because it can be changed into another prime (6161152357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3080576028 + 3080576029.

It is an arithmetic number, because the mean of its divisors is an integer number (3080576029).

Almost surely, 26161152057 is an apocalyptic number.

It is an amenable number.

6161152057 is a deficient number, since it is larger than the sum of its proper divisors (1).

6161152057 is an equidigital number, since it uses as much as digits as its factorization.

6161152057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 6161152057 is about 78493.0064209545. The cubic root of 6161152057 is about 1833.2455625161.

The spelling of 6161152057 in words is "six billion, one hundred sixty-one million, one hundred fifty-two thousand, fifty-seven".