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12102004002 = 2311216669427
BaseRepresentation
bin10110100010101010…
…11110110100100010
31011020102001111112110
423101111132310202
5144241103112002
65320511540150
7605620223334
oct132125366442
934212044473
1012102004002
1151502a1800
122418b2a656
1311ab32a51a
1482b3b1454
154ac6bde6c
hex2d155ed22

12102004002 has 24 divisors (see below), whose sum is σ = 26604407088. Its totient is φ = 3667273720.

The previous prime is 12102003983. The next prime is 12102004043. The reversal of 12102004002 is 20040020121.

12102004002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8333988 + ... + 8335439.

It is an arithmetic number, because the mean of its divisors is an integer number (1108516962).

Almost surely, 212102004002 is an apocalyptic number.

12102004002 is an abundant number, since it is smaller than the sum of its proper divisors (14502403086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12102004002 is a wasteful number, since it uses less digits than its factorization.

12102004002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16669454 (or 16669443 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12102004002 its reverse (20040020121), we get a palindrome (32142024123).

The spelling of 12102004002 in words is "twelve billion, one hundred two million, four thousand, two".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 16669427 33338854 50008281 100016562 183363697 366727394 550091091 1100182182 2017000667 4034001334 6051002001 12102004002