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12300051 = 316724551
BaseRepresentation
bin101110111010…
…111100010011
3212010220111110
4232322330103
511122100201
61115344403
7206356131
oct56727423
925126443
1012300051
116a41235
124152103
13271874a
1418c2751
15112e6d6
hexbbaf13

12300051 has 8 divisors (see below), whose sum is σ = 16498944. Its totient is φ = 8150600.

The previous prime is 12300047. The next prime is 12300053. The reversal of 12300051 is 15000321.

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

It is a cyclic number.

It is not a de Polignac number, because 12300051 - 22 = 12300047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300053) 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, 11775 + ... + 12776.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 212300051 is an apocalyptic number.

12300051 is a deficient number, since it is larger than the sum of its proper divisors (4198893).

12300051 is a wasteful number, since it uses less digits than its factorization.

12300051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24721.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 12300051 is about 3507.1428542333. The cubic root of 12300051 is about 230.8353430152.

Adding to 12300051 its reverse (15000321), we get a palindrome (27300372).

The spelling of 12300051 in words is "twelve million, three hundred thousand, fifty-one".

Divisors: 1 3 167 501 24551 73653 4100017 12300051