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12020113102 = 243379368783
BaseRepresentation
bin10110011000111010…
…00101111011001110
31011000200222000100011
423030131011323032
5144104122104402
65304424423434
7603604163344
oct131435057316
934020860304
1012020113102
115109049978
1223b5617b7a
13119738757a
14820575994
154a53e4ed7
hex2cc745ece

12020113102 has 16 divisors (see below), whose sum is σ = 18498205440. Its totient is φ = 5854783032.

The previous prime is 12020113093. The next prime is 12020113181. The reversal of 12020113102 is 20131102021.

It is a congruent number.

It is an unprimeable number.

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, 151798 + ... + 216985.

It is an arithmetic number, because the mean of its divisors is an integer number (1156137840).

Almost surely, 212020113102 is an apocalyptic number.

12020113102 is a deficient number, since it is larger than the sum of its proper divisors (6478092338).

12020113102 is a wasteful number, since it uses less digits than its factorization.

12020113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369207.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12020113102 its reverse (20131102021), we get a palindrome (32151215123).

The spelling of 12020113102 in words is "twelve billion, twenty million, one hundred thirteen thousand, one hundred two".

Divisors: 1 2 43 86 379 758 16297 32594 368783 737566 15857669 31715338 139768757 279537514 6010056551 12020113102