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12413270 = 251979827
BaseRepresentation
bin101111010110…
…100101010110
3212100122210202
4233112211112
511134211040
61122020502
7210340202
oct57264526
925318722
1012413270
117009301
1241a7732
13275813c
141911b02
151153015
hexbd6956

12413270 has 32 divisors (see below), whose sum is σ = 23846400. Its totient is φ = 4638816.

The previous prime is 12413243. The next prime is 12413273. The reversal of 12413270 is 7231421.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12413273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14597 + ... + 15423.

It is an arithmetic number, because the mean of its divisors is an integer number (745200).

Almost surely, 212413270 is an apocalyptic number.

12413270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12413270 is a deficient number, since it is larger than the sum of its proper divisors (11433130).

12413270 is a wasteful number, since it uses less digits than its factorization.

12413270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12413270 is about 3523.2470818834. The cubic root of 12413270 is about 231.5414421374.

Adding to 12413270 its reverse (7231421), we get a palindrome (19644691).

The spelling of 12413270 in words is "twelve million, four hundred thirteen thousand, two hundred seventy".

Divisors: 1 2 5 10 19 38 79 95 158 190 395 790 827 1501 1654 3002 4135 7505 8270 15010 15713 31426 65333 78565 130666 157130 326665 653330 1241327 2482654 6206635 12413270