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23195101 is a prime number
BaseRepresentation
bin101100001111…
…0110111011101
31121122102200211
41120132313131
521414220401
62145052421
7401104126
oct130366735
947572624
1023195101
1112102906
127927111
134a61817
14311b04d
152082951
hex161eddd

23195101 has 2 divisors, whose sum is σ = 23195102. Its totient is φ = 23195100.

The previous prime is 23195071. The next prime is 23195119. The reversal of 23195101 is 10159132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 251001 = 4790^2 + 501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23195101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23195141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11597550 + 11597551.

It is an arithmetic number, because the mean of its divisors is an integer number (11597551).

Almost surely, 223195101 is an apocalyptic number.

It is an amenable number.

23195101 is a deficient number, since it is larger than the sum of its proper divisors (1).

23195101 is an equidigital number, since it uses as much as digits as its factorization.

23195101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 23195101 is about 4816.1292549100. The cubic root of 23195101 is about 285.1885527699.

The spelling of 23195101 in words is "twenty-three million, one hundred ninety-five thousand, one hundred one".