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12235015 = 513414591
BaseRepresentation
bin101110101011…
…000100000111
3212000121021201
4232223010013
511113010030
61114123331
7205665412
oct56530407
925017251
1012235015
1169a7391
124120547
1326c4c70
1418a6b79
15111a2ca
hexbab107

12235015 has 16 divisors (see below), whose sum is σ = 16200576. Its totient is φ = 8812800.

The previous prime is 12235009. The next prime is 12235033. The reversal of 12235015 is 51053221.

12235015 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12235015 - 25 = 12234983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12234983 and 12235001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 370 + ... + 4960.

It is an arithmetic number, because the mean of its divisors is an integer number (1012536).

Almost surely, 212235015 is an apocalyptic number.

12235015 is a deficient number, since it is larger than the sum of its proper divisors (3965561).

12235015 is a wasteful number, since it uses less digits than its factorization.

12235015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4650.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12235015 is about 3497.8586306482. The cubic root of 12235015 is about 230.4277798033.

Adding to 12235015 its reverse (51053221), we get a palindrome (63288236).

The spelling of 12235015 in words is "twelve million, two hundred thirty-five thousand, fifteen".

Divisors: 1 5 13 41 65 205 533 2665 4591 22955 59683 188231 298415 941155 2447003 12235015