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12395300895 = 325275451131
BaseRepresentation
bin10111000101101000…
…10100100000011111
31011222211221112020100
423202310110200133
5200341144112040
65405550152143
7616111214325
oct134264244037
934884845210
1012395300895
11529090802a
12249b1b2653
13122701c293
1485831bd15
154c8306b30
hex2e2d1481f

12395300895 has 12 divisors (see below), whose sum is σ = 21485188296. Its totient is φ = 6610827120.

The previous prime is 12395300867. The next prime is 12395300923. The reversal of 12395300895 is 59800359321.

12395300895 is a `hidden beast` number, since 1 + 2 + 39 + 530 + 0 + 89 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (12395300867) and next prime (12395300923).

It is not a de Polignac number, because 12395300895 - 212 = 12395296799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 275451131 = 12395300895 / (1 + 2 + 3 + 9 + 5 + 3 + 0 + 0 + 8 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 12395300895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137725521 + ... + 137725610.

It is an arithmetic number, because the mean of its divisors is an integer number (1790432358).

Almost surely, 212395300895 is an apocalyptic number.

12395300895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12395300895 is a deficient number, since it is larger than the sum of its proper divisors (9089887401).

12395300895 is a wasteful number, since it uses less digits than its factorization.

12395300895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275451142 (or 275451139 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The spelling of 12395300895 in words is "twelve billion, three hundred ninety-five million, three hundred thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 45 275451131 826353393 1377255655 2479060179 4131766965 12395300895