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12396130 = 257316981
BaseRepresentation
bin101111010010…
…011001100010
3212022210021221
4233102121202
511133134010
61121405254
7210236215
oct57223142
925283257
1012396130
116aa743a
12419982a
1327503b6
14190977c
15114cdda
hexbd2662

12396130 has 16 divisors (see below), whose sum is σ = 22620024. Its totient is φ = 4890240.

The previous prime is 12396119. The next prime is 12396143. The reversal of 12396130 is 3169321.

12396130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12257001 + 139129 = 3501^2 + 373^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12396095 and 12396104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7761 + ... + 9220.

Almost surely, 212396130 is an apocalyptic number.

12396130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12396130 is a deficient number, since it is larger than the sum of its proper divisors (10223894).

12396130 is a wasteful number, since it uses less digits than its factorization.

12396130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17061.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 12396130 is about 3520.8138263759. The cubic root of 12396130 is about 231.4348237546.

The spelling of 12396130 in words is "twelve million, three hundred ninety-six thousand, one hundred thirty".

Divisors: 1 2 5 10 73 146 365 730 16981 33962 84905 169810 1239613 2479226 6198065 12396130