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137020412 = 22109314267
BaseRepresentation
bin10000010101011…
…00001111111100
3100112211100200002
420022230033330
5240034123122
621332453432
73252440264
oct1012541774
9315740602
10137020412
1170387511
1239a7a278
1322506089
14142aa7a4
15c068992
hex82ac3fc

137020412 has 12 divisors (see below), whose sum is σ = 241986360. Its totient is φ = 67881456.

The previous prime is 137020409. The next prime is 137020417. The reversal of 137020412 is 214020731.

137020412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137020417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156698 + ... + 157569.

It is an arithmetic number, because the mean of its divisors is an integer number (20165530).

Almost surely, 2137020412 is an apocalyptic number.

It is an amenable number.

137020412 is a deficient number, since it is larger than the sum of its proper divisors (104965948).

137020412 is a wasteful number, since it uses less digits than its factorization.

137020412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314380 (or 314378 counting only the distinct ones).

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

The square root of 137020412 is about 11705.5718356687. The cubic root of 137020412 is about 515.5392748676.

The spelling of 137020412 in words is "one hundred thirty-seven million, twenty thousand, four hundred twelve".

Divisors: 1 2 4 109 218 436 314267 628534 1257068 34255103 68510206 137020412