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12010376107 = 16373683289
BaseRepresentation
bin10110010111101111…
…11100101110101011
31011000000122022200201
423023313330232223
5144044124013412
65303440013031
7603425340532
oct131367745653
934000568621
1012010376107
1151035a9374
1223b2301177
131195358632
1481d15d319
154a461ee57
hex2cbdfcbab

12010376107 has 4 divisors (see below), whose sum is σ = 12084059560. Its totient is φ = 11936692656.

The previous prime is 12010376093. The next prime is 12010376111. The reversal of 12010376107 is 70167301021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12010376107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12010376177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36841482 + ... + 36841807.

It is an arithmetic number, because the mean of its divisors is an integer number (3021014890).

Almost surely, 212010376107 is an apocalyptic number.

12010376107 is a deficient number, since it is larger than the sum of its proper divisors (73683453).

12010376107 is an equidigital number, since it uses as much as digits as its factorization.

12010376107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73683452.

The product of its (nonzero) digits is 1764, while the sum is 28.

Adding to 12010376107 its reverse (70167301021), we get a palindrome (82177677128).

The spelling of 12010376107 in words is "twelve billion, ten million, three hundred seventy-six thousand, one hundred seven".

Divisors: 1 163 73683289 12010376107