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12370142 = 273193439
BaseRepresentation
bin101111001100…
…000011011110
3212021110122102
4233030003132
511131321032
61121045102
7210100361
oct57140336
925243572
1012370142
116a89964
124186792
132741615
1419000d8
151145362
hexbcc0de

12370142 has 16 divisors (see below), whose sum is σ = 18949920. Its totient is φ = 6054912.

The previous prime is 12370109. The next prime is 12370157. The reversal of 12370142 is 24107321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27959 + ... + 28397.

It is an arithmetic number, because the mean of its divisors is an integer number (1184370).

Almost surely, 212370142 is an apocalyptic number.

12370142 is a deficient number, since it is larger than the sum of its proper divisors (6579778).

12370142 is a wasteful number, since it uses less digits than its factorization.

12370142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

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

The square root of 12370142 is about 3517.1212660356. The cubic root of 12370142 is about 231.2729792602.

Adding to 12370142 its reverse (24107321), we get a palindrome (36477463).

The spelling of 12370142 in words is "twelve million, three hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 73 146 193 386 439 878 14089 28178 32047 64094 84727 169454 6185071 12370142