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12415003252 = 2267229202291
BaseRepresentation
bin10111000111111110…
…11110101001110100
31012001020000111210021
423203333132221310
5200411220101002
65411532334524
7616440533521
oct134377365164
935036014707
1012415003252
1152a0a44773
1224a5914444
13122b12a092
1485abaa148
154c9de9737
hex2e3fdea74

12415003252 has 24 divisors (see below), whose sum is σ = 22146928160. Its totient is φ = 6088119840.

The previous prime is 12415003231. The next prime is 12415003259. The reversal of 12415003252 is 25230051421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12415003259) 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, 39774 + ... + 162517.

Almost surely, 212415003252 is an apocalyptic number.

It is an amenable number.

12415003252 is a deficient number, since it is larger than the sum of its proper divisors (9731924908).

12415003252 is a wasteful number, since it uses less digits than its factorization.

12415003252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202591 (or 202589 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 12415003252 its reverse (25230051421), we get a palindrome (37645054673).

The spelling of 12415003252 in words is "twelve billion, four hundred fifteen million, three thousand, two hundred fifty-two".

Divisors: 1 2 4 67 134 229 268 458 916 15343 30686 61372 202291 404582 809164 13553497 27106994 46324639 54213988 92649278 185298556 3103750813 6207501626 12415003252