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12202132103 = 71743161729
BaseRepresentation
bin10110101110100110…
…11100001010000111
31011111101110112110122
423113103130022013
5144442221211403
65334450012155
7611244261110
oct132723341207
934441415418
1012202132103
1151a18704a7
12244657705b
1311c5cb7415
1483a7d7207
154b639b838
hex2d74dc287

12202132103 has 4 divisors (see below), whose sum is σ = 13945293840. Its totient is φ = 10458970368.

The previous prime is 12202132099. The next prime is 12202132123. The reversal of 12202132103 is 30123120221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30123120221 = 127237189923.

It is not a de Polignac number, because 12202132103 - 22 = 12202132099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202132123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 871580858 + ... + 871580871.

It is an arithmetic number, because the mean of its divisors is an integer number (3486323460).

Almost surely, 212202132103 is an apocalyptic number.

12202132103 is a deficient number, since it is larger than the sum of its proper divisors (1743161737).

12202132103 is an equidigital number, since it uses as much as digits as its factorization.

12202132103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743161736.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12202132103 its reverse (30123120221), we get a palindrome (42325252324).

The spelling of 12202132103 in words is "twelve billion, two hundred two million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 7 1743161729 12202132103