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12301885 = 53179367
BaseRepresentation
bin101110111011…
…011000111101
3212011000000101
4232323120331
511122130020
61115401101
7206364361
oct56733075
925130011
1012301885
116a42652
124153191
13271952b
1418c32a1
15113000a
hexbbb63d

12301885 has 8 divisors (see below), whose sum is σ = 15238656. Its totient is φ = 9523920.

The previous prime is 12301879. The next prime is 12301889. The reversal of 12301885 is 58810321.

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

It is not a de Polignac number, because 12301885 - 217 = 12170813 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 (12301889) 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, 39529 + ... + 39838.

It is an arithmetic number, because the mean of its divisors is an integer number (1904832).

Almost surely, 212301885 is an apocalyptic number.

It is an amenable number.

12301885 is a deficient number, since it is larger than the sum of its proper divisors (2936771).

12301885 is an equidigital number, since it uses as much as digits as its factorization.

12301885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79403.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 12301885 is about 3507.4043108829. The cubic root of 12301885 is about 230.8468153519.

The spelling of 12301885 in words is "twelve million, three hundred one thousand, eight hundred eighty-five".

Divisors: 1 5 31 155 79367 396835 2460377 12301885