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12302917197 = 36053967741
BaseRepresentation
bin10110111010100111…
…11001111001001101
31011202102002221121220
423131103321321031
5200144021322242
65352450113553
7613610033154
oct133523717115
934672087556
1012302917197
11524374886a
12247427b8b9
131210b4437c
14849d5059b
154c0158bec
hex2dd4f9e4d

12302917197 has 8 divisors (see below), whose sum is σ = 16404402720. Its totient is φ = 8201688240.

The previous prime is 12302917181. The next prime is 12302917201. The reversal of 12302917197 is 79171920321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302917197 - 24 = 12302917181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302917127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147747 + ... + 215487.

It is an arithmetic number, because the mean of its divisors is an integer number (2050550340).

Almost surely, 212302917197 is an apocalyptic number.

It is an amenable number.

12302917197 is a deficient number, since it is larger than the sum of its proper divisors (4101485523).

12302917197 is an equidigital number, since it uses as much as digits as its factorization.

12302917197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128283.

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 12302917197 in words is "twelve billion, three hundred two million, nine hundred seventeen thousand, one hundred ninety-seven".

Divisors: 1 3 60539 67741 181617 203223 4100972399 12302917197