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137612230 = 2571965889
BaseRepresentation
bin10000011001111…
…00101111000110
3100120221102111021
420030330233012
5240212042410
621353301354
73260453560
oct1014745706
9316842437
10137612230
1170751118
123a10485a
1322682572
14143c2330
15c133eda
hex833cbc6

137612230 has 16 divisors (see below), whose sum is σ = 283088160. Its totient is φ = 47181312.

The previous prime is 137612207. The next prime is 137612273. The reversal of 137612230 is 32216731.

137612230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 137612195 and 137612204.

It is a congruent number.

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, 982875 + ... + 983014.

It is an arithmetic number, because the mean of its divisors is an integer number (17693010).

Almost surely, 2137612230 is an apocalyptic number.

137612230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137612230 is an abundant number, since it is smaller than the sum of its proper divisors (145475930).

137612230 is a wasteful number, since it uses less digits than its factorization.

137612230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965903.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 137612230 is about 11730.8239267325. The cubic root of 137612230 is about 516.2804471721.

Adding to 137612230 its reverse (32216731), we get a palindrome (169828961).

The spelling of 137612230 in words is "one hundred thirty-seven million, six hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1965889 3931778 9829445 13761223 19658890 27522446 68806115 137612230