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119190901 is a prime number
BaseRepresentation
bin1110001101010…
…11010101110101
322022021112011211
413012223111311
5221003102101
615454401421
72645051224
oct706532565
9268245154
10119190901
1161309985
1233b00271
131b90287b
1411b88cbb
15a6e5c51
hex71ab575

119190901 has 2 divisors, whose sum is σ = 119190902. Its totient is φ = 119190900.

The previous prime is 119190887. The next prime is 119190947. The reversal of 119190901 is 109091911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85562500 + 33628401 = 9250^2 + 5799^2 .

It is an emirp because it is prime and its reverse (109091911) is a distict prime. It is also a bemirp because it and its reverse can be mirrored producing other two distinct primes, 106061611 and 116160601.

It is a cyclic number.

It is not a de Polignac number, because 119190901 - 213 = 119182709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119190101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59595450 + 59595451.

It is an arithmetic number, because the mean of its divisors is an integer number (59595451).

Almost surely, 2119190901 is an apocalyptic number.

It is an amenable number.

119190901 is a deficient number, since it is larger than the sum of its proper divisors (1).

119190901 is an equidigital number, since it uses as much as digits as its factorization.

119190901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 729, while the sum is 31.

The square root of 119190901 is about 10917.4585412540. The cubic root of 119190901 is about 492.1313530463.

The spelling of 119190901 in words is "one hundred nineteen million, one hundred ninety thousand, nine hundred one".