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12297127103 = 84291458907
BaseRepresentation
bin10110111001111011…
…10100010010111111
31011202000012210002222
423130331310102333
5200141031031403
65352122035555
7613506566342
oct133475642277
934660183088
1012297127103
115240453668
122472348bbb
13120c897a91
14849284459
154be8b3338
hex2dcf744bf

12297127103 has 4 divisors (see below), whose sum is σ = 12298594440. Its totient is φ = 12295659768.

The previous prime is 12297127091. The next prime is 12297127111. The reversal of 12297127103 is 30172179221.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12297127103 - 26 = 12297127039 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 (12297127303) 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, 721025 + ... + 737882.

It is an arithmetic number, because the mean of its divisors is an integer number (3074648610).

Almost surely, 212297127103 is an apocalyptic number.

12297127103 is a deficient number, since it is larger than the sum of its proper divisors (1467337).

12297127103 is an equidigital number, since it uses as much as digits as its factorization.

12297127103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467336.

The product of its (nonzero) digits is 10584, while the sum is 35.

The spelling of 12297127103 in words is "twelve billion, two hundred ninety-seven million, one hundred twenty-seven thousand, one hundred three".

Divisors: 1 8429 1458907 12297127103