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12316601 = 111119691
BaseRepresentation
bin101110111110…
…111110111001
3212011202012102
4232332332321
511123112401
61115553145
7206455313
oct56767671
925152172
1012316601
116a52710
12415b7b5
13272313b
1418c87b3
15113456b
hexbbefb9

12316601 has 4 divisors (see below), whose sum is σ = 13436304. Its totient is φ = 11196900.

The previous prime is 12316589. The next prime is 12316609. The reversal of 12316601 is 10661321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12316601 - 210 = 12315577 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12316609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 559835 + ... + 559856.

It is an arithmetic number, because the mean of its divisors is an integer number (3359076).

Almost surely, 212316601 is an apocalyptic number.

12316601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12316601 is a deficient number, since it is larger than the sum of its proper divisors (1119703).

12316601 is a wasteful number, since it uses less digits than its factorization.

12316601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119702.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 12316601 is about 3509.5015315569. The cubic root of 12316601 is about 230.9388280268.

Adding to 12316601 its reverse (10661321), we get a palindrome (22977922).

It can be divided in two parts, 12 and 316601, that added together give a palindrome (316613).

The spelling of 12316601 in words is "twelve million, three hundred sixteen thousand, six hundred one".

Divisors: 1 11 1119691 12316601