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12133101 = 34918237
BaseRepresentation
bin101110010010…
…001011101101
3211211102111010
4232102023231
511101224401
61112015433
7205062321
oct56221355
924742433
1012133101
116937862
124091579
13268a766
14187b981
1510e9ed6
hexb922ed

12133101 has 8 divisors (see below), whose sum is σ = 16212384. Its totient is φ = 8071280.

The previous prime is 12133073. The next prime is 12133129. The reversal of 12133101 is 10133121.

It is an interprime number because it is at equal distance from previous prime (12133073) and next prime (12133129).

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 12133101 - 214 = 12116717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2646 + ... + 5591.

It is an arithmetic number, because the mean of its divisors is an integer number (2026548).

Almost surely, 212133101 is an apocalyptic number.

It is an amenable number.

12133101 is a deficient number, since it is larger than the sum of its proper divisors (4079283).

12133101 is an equidigital number, since it uses as much as digits as its factorization.

12133101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8731.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 12133101 is about 3483.2601108731. The cubic root of 12133101 is about 229.7861970302.

Adding to 12133101 its reverse (10133121), we get a palindrome (22266222).

The spelling of 12133101 in words is "twelve million, one hundred thirty-three thousand, one hundred one".

Divisors: 1 3 491 1473 8237 24711 4044367 12133101