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195032142967 is a prime number
BaseRepresentation
bin1011010110100011010…
…0100101010001110111
3200122102010101101210111
42311220310211101313
511143411212033332
6225332503403451
720043035601544
oct2655064452167
9618363341714
10195032142967
1175792618732
123196ba53587
1315512035abc
1496223c9bcb
15511726b947
hex2d68d25477

195032142967 has 2 divisors, whose sum is σ = 195032142968. Its totient is φ = 195032142966.

The previous prime is 195032142887. The next prime is 195032142973. The reversal of 195032142967 is 769241230591.

It is a strong prime.

It is an emirp because it is prime and its reverse (769241230591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195032142967 - 27 = 195032142839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 195032142967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195032142367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97516071483 + 97516071484.

It is an arithmetic number, because the mean of its divisors is an integer number (97516071484).

Almost surely, 2195032142967 is an apocalyptic number.

195032142967 is a deficient number, since it is larger than the sum of its proper divisors (1).

195032142967 is an equidigital number, since it uses as much as digits as its factorization.

195032142967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816480, while the sum is 49.

The spelling of 195032142967 in words is "one hundred ninety-five billion, thirty-two million, one hundred forty-two thousand, nine hundred sixty-seven".