Search a number
-
+
12190119 = 34063373
BaseRepresentation
bin101110100000…
…000110100111
3211221022200220
4232200012213
511110040434
61113135423
7205420464
oct56400647
924838626
1012190119
116976687
1240ba573
1326aa6b6
14189466b
15110bd49
hexba01a7

12190119 has 4 divisors (see below), whose sum is σ = 16253496. Its totient is φ = 8126744.

The previous prime is 12190117. The next prime is 12190133. The reversal of 12190119 is 91109121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91109121 = 330369707.

It is a cyclic number.

It is not a de Polignac number, because 12190119 - 21 = 12190117 is a prime.

It is a super-2 number, since 2×121901192 = 297198002468322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12190117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2031684 + ... + 2031689.

It is an arithmetic number, because the mean of its divisors is an integer number (4063374).

Almost surely, 212190119 is an apocalyptic number.

12190119 is a deficient number, since it is larger than the sum of its proper divisors (4063377).

12190119 is an equidigital number, since it uses as much as digits as its factorization.

12190119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063376.

The product of its (nonzero) digits is 162, while the sum is 24.

The square root of 12190119 is about 3491.4350917638. The cubic root of 12190119 is about 230.1455852069.

The spelling of 12190119 in words is "twelve million, one hundred ninety thousand, one hundred nineteen".

Divisors: 1 3 4063373 12190119