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12970341 = 33480383
BaseRepresentation
bin110001011110…
…100101100101
3220101221222000
4301132211211
511310022331
61141555513
7215150256
oct61364545
926357860
1012970341
11735989a
124415b99
1328c1877
141a18b2d
1512130e6
hexc5e965

12970341 has 8 divisors (see below), whose sum is σ = 19215360. Its totient is φ = 8646876.

The previous prime is 12970333. The next prime is 12970357. The reversal of 12970341 is 14307921.

It is not a de Polignac number, because 12970341 - 23 = 12970333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 480383 = 12970341 / (1 + 2 + 9 + 7 + 0 + 3 + 4 + 1).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12970361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240165 + ... + 240218.

It is an arithmetic number, because the mean of its divisors is an integer number (2401920).

Almost surely, 212970341 is an apocalyptic number.

It is an amenable number.

12970341 is a deficient number, since it is larger than the sum of its proper divisors (6245019).

12970341 is an equidigital number, since it uses as much as digits as its factorization.

12970341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480392 (or 480386 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12970341 is about 3601.4359636123. The cubic root of 12970341 is about 234.9545166237.

The spelling of 12970341 in words is "twelve million, nine hundred seventy thousand, three hundred forty-one".

Divisors: 1 3 9 27 480383 1441149 4323447 12970341