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12190153 = 191036229
BaseRepresentation
bin101110100000…
…000111001001
3211221022202011
4232200013021
511110041103
61113135521
7205420543
oct56400711
924838664
1012190153
116976708
1240ba5a1
1326aa711
141894693
15110bd6d
hexba01c9

12190153 has 8 divisors (see below), whose sum is σ = 12958400. Its totient is φ = 11434608.

The previous prime is 12190151. The next prime is 12190187. The reversal of 12190153 is 35109121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12190153 - 21 = 12190151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12190151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158 + ... + 5071.

It is an arithmetic number, because the mean of its divisors is an integer number (1619800).

Almost surely, 212190153 is an apocalyptic number.

It is an amenable number.

12190153 is a deficient number, since it is larger than the sum of its proper divisors (768247).

12190153 is a wasteful number, since it uses less digits than its factorization.

12190153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6351.

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

The square root of 12190153 is about 3491.4399608185. The cubic root of 12190153 is about 230.1457991764.

Adding to 12190153 its reverse (35109121), we get a palindrome (47299274).

The spelling of 12190153 in words is "twelve million, one hundred ninety thousand, one hundred fifty-three".

Divisors: 1 19 103 1957 6229 118351 641587 12190153