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190126319 is a prime number
BaseRepresentation
bin10110101010100…
…01100011101111
3111020202102021112
423111101203233
5342133020234
630511022235
74466022065
oct1325214357
9436672245
10190126319
1198359799
125380a97b
133050b0a6
141b372035
1511a58ace
hexb5518ef

190126319 has 2 divisors, whose sum is σ = 190126320. Its totient is φ = 190126318.

The previous prime is 190126259. The next prime is 190126367. The reversal of 190126319 is 913621091.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190126319 - 212 = 190122223 is a prime.

It is a super-2 number, since 2×1901263192 = 72296034352979522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190126399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95063159 + 95063160.

It is an arithmetic number, because the mean of its divisors is an integer number (95063160).

Almost surely, 2190126319 is an apocalyptic number.

190126319 is a deficient number, since it is larger than the sum of its proper divisors (1).

190126319 is an equidigital number, since it uses as much as digits as its factorization.

190126319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 32.

The square root of 190126319 is about 13788.6300624826. The cubic root of 190126319 is about 575.0170822902.

The spelling of 190126319 in words is "one hundred ninety million, one hundred twenty-six thousand, three hundred nineteen".