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12337130 = 2513432207
BaseRepresentation
bin101111000011…
…111111101010
3212012210100202
4233003333222
511124242010
61120232202
7206602211
oct57037752
925183322
1012337130
116a67083
12416b662
13272c5a0
1418d2078
15113a6a5
hexbc3fea

12337130 has 32 divisors (see below), whose sum is σ = 24482304. Its totient is φ = 4447296.

The previous prime is 12337109. The next prime is 12337133. The reversal of 12337130 is 3173321.

It is a happy number.

It is a super-3 number, since 3×123371303 (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12337133) 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, 4487 + ... + 6693.

It is an arithmetic number, because the mean of its divisors is an integer number (765072).

Almost surely, 212337130 is an apocalyptic number.

12337130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12337130 is a deficient number, since it is larger than the sum of its proper divisors (12145174).

12337130 is a wasteful number, since it uses less digits than its factorization.

12337130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 12337130 is about 3512.4250881691. The cubic root of 12337130 is about 231.0670644780.

The spelling of 12337130 in words is "twelve million, three hundred thirty-seven thousand, one hundred thirty".

Divisors: 1 2 5 10 13 26 43 65 86 130 215 430 559 1118 2207 2795 4414 5590 11035 22070 28691 57382 94901 143455 189802 286910 474505 949010 1233713 2467426 6168565 12337130