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12210013203 = 317325791541
BaseRepresentation
bin10110101111100011…
…00000010000010011
31011111221021221022020
423113301200100103
5200001230410303
65335330542523
7611401254063
oct132761402023
934457257266
1012210013203
1151a6263703
122449137a43
1311c78166ab
1483b8893a3
154b6e06a53
hex2d7c60413

12210013203 has 16 divisors (see below), whose sum is σ = 16438013856. Its totient is φ = 8061378560.

The previous prime is 12210013169. The next prime is 12210013237. The reversal of 12210013203 is 30231001221.

It is an interprime number because it is at equal distance from previous prime (12210013169) and next prime (12210013237).

It is a cyclic number.

It is not a de Polignac number, because 12210013203 - 210 = 12210012179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12210013253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87613 + ... + 179153.

It is an arithmetic number, because the mean of its divisors is an integer number (1027375866).

Almost surely, 212210013203 is an apocalyptic number.

12210013203 is a deficient number, since it is larger than the sum of its proper divisors (4228000653).

12210013203 is a wasteful number, since it uses less digits than its factorization.

12210013203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91974.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12210013203 its reverse (30231001221), we get a palindrome (42441014424).

The spelling of 12210013203 in words is "twelve billion, two hundred ten million, thirteen thousand, two hundred three".

Divisors: 1 3 173 257 519 771 44461 91541 133383 274623 15836593 23526037 47509779 70578111 4070004401 12210013203