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12300061 = 176710799
BaseRepresentation
bin101110111010…
…111100011101
3212010220111211
4232322330131
511122100221
61115344421
7206356144
oct56727435
925126454
1012300061
116a41244
124152111
132718757
1418c275b
15112e6e1
hexbbaf1d

12300061 has 8 divisors (see below), whose sum is σ = 13219200. Its totient is φ = 11402688.

The previous prime is 12300059. The next prime is 12300091. The reversal of 12300061 is 16000321.

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 12300061 - 21 = 12300059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300091) 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, 4261 + ... + 6538.

It is an arithmetic number, because the mean of its divisors is an integer number (1652400).

Almost surely, 212300061 is an apocalyptic number.

It is an amenable number.

12300061 is a deficient number, since it is larger than the sum of its proper divisors (919139).

12300061 is a wasteful number, since it uses less digits than its factorization.

12300061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12300061 is about 3507.1442798950. The cubic root of 12300061 is about 230.8354055719.

Adding to 12300061 its reverse (16000321), we get a palindrome (28300382).

The spelling of 12300061 in words is "twelve million, three hundred thousand, sixty-one".

Divisors: 1 17 67 1139 10799 183583 723533 12300061