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3100525061 is a prime number
BaseRepresentation
bin1011100011001110…
…0100001000000101
322000002011222210112
42320303210020011
522322213300221
61231355002405
7136556012444
oct27063441005
98002158715
103100525061
111351190407
12726439405
133a548001a
14215ad2d5b
151322ee15b
hexb8ce4205

3100525061 has 2 divisors, whose sum is σ = 3100525062. Its totient is φ = 3100525060.

The previous prime is 3100525007. The next prime is 3100525063. The reversal of 3100525061 is 1605250013.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2931681025 + 168844036 = 54145^2 + 12994^2 .

It is a cyclic number.

It is not a de Polignac number, because 3100525061 - 26 = 3100524997 is a prime.

It is a super-2 number, since 2×31005250612 = 19226511307778107442, which contains 22 as substring.

Together with 3100525063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3100525063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550262530 + 1550262531.

It is an arithmetic number, because the mean of its divisors is an integer number (1550262531).

Almost surely, 23100525061 is an apocalyptic number.

It is an amenable number.

3100525061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3100525061 is an equidigital number, since it uses as much as digits as its factorization.

3100525061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 3100525061 is about 55682.3586156334. The cubic root of 3100525061 is about 1458.1820528252.

Adding to 3100525061 its reverse (1605250013), we get a palindrome (4705775074).

The spelling of 3100525061 in words is "three billion, one hundred million, five hundred twenty-five thousand, sixty-one".