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12164456101 = 73135552011
BaseRepresentation
bin10110101010000111…
…01101111010100101
31011101202120101201011
423111003231322211
5144403100043401
65331022302221
7610306112410
oct132503557245
934352511634
1012164456101
115182577a06
122435a27971
1311bb255625
148357cab77
154b2e08451
hex2d50edea5

12164456101 has 8 divisors (see below), whose sum is σ = 13946654144. Its totient is φ = 10393362720.

The previous prime is 12164456081. The next prime is 12164456107. The reversal of 12164456101 is 10165446121.

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 12164456101 - 25 = 12164456069 is a prime.

It is a super-2 number, since 2×121644561012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12164456107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2773815 + ... + 2778196.

It is an arithmetic number, because the mean of its divisors is an integer number (1743331768).

Almost surely, 212164456101 is an apocalyptic number.

It is an amenable number.

12164456101 is a deficient number, since it is larger than the sum of its proper divisors (1782198043).

12164456101 is an equidigital number, since it uses as much as digits as its factorization.

12164456101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552331.

The product of its (nonzero) digits is 5760, while the sum is 31.

The spelling of 12164456101 in words is "twelve billion, one hundred sixty-four million, four hundred fifty-six thousand, one hundred one".

Divisors: 1 7 313 2191 5552011 38864077 1737779443 12164456101