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10506023161 is a prime number
BaseRepresentation
bin10011100100011010…
…10011000011111001
31000010011221021101221
421302031103003321
5133004020220121
64454300312041
7521230503064
oct116215230371
930104837357
1010506023161
114501415777
122052542621
13cb57a0c6a
147194458db
15417515b41
hex2723530f9

10506023161 has 2 divisors, whose sum is σ = 10506023162. Its totient is φ = 10506023160.

The previous prime is 10506023113. The next prime is 10506023197. The reversal of 10506023161 is 16132060501.

10506023161 is digitally balanced in base 2, 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., 10497231936 + 8791225 = 102456^2 + 2965^2 .

It is a cyclic number.

It is not a de Polignac number, because 10506023161 - 29 = 10506022649 is a prime.

It is a super-2 number, since 2×105060231612 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10506023261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5253011580 + 5253011581.

It is an arithmetic number, because the mean of its divisors is an integer number (5253011581).

Almost surely, 210506023161 is an apocalyptic number.

It is an amenable number.

10506023161 is a deficient number, since it is larger than the sum of its proper divisors (1).

10506023161 is an equidigital number, since it uses as much as digits as its factorization.

10506023161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 10506023161 its reverse (16132060501), we get a palindrome (26638083662).

The spelling of 10506023161 in words is "ten billion, five hundred six million, twenty-three thousand, one hundred sixty-one".