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137318202 = 23272274801
BaseRepresentation
bin10000010111101…
…00111100111010
3100120101111011100
420023310330322
5240123140302
621343112230
73255120420
oct1013647472
9316344140
10137318202
117057021a
1239ba2676
13225ab798
1414347110
15c0c6d1c
hex82f4f3a

137318202 has 48 divisors (see below), whose sum is σ = 341595072. Its totient is φ = 39052800.

The previous prime is 137318201. The next prime is 137318213. The reversal of 137318202 is 202813731.

It is not an unprimeable number, because it can be changed into a prime (137318201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26202 + ... + 31002.

It is an arithmetic number, because the mean of its divisors is an integer number (7116564).

Almost surely, 2137318202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137318202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170797536).

137318202 is an abundant number, since it is smaller than the sum of its proper divisors (204276870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137318202 is a wasteful number, since it uses less digits than its factorization.

137318202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5043 (or 5040 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 137318202 is about 11718.2849427721. The cubic root of 137318202 is about 515.9124829039.

The spelling of 137318202 in words is "one hundred thirty-seven million, three hundred eighteen thousand, two hundred two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 227 454 681 1362 1589 2043 3178 4086 4767 4801 9534 9602 14301 14403 28602 28806 33607 43209 67214 86418 100821 201642 302463 604926 1089827 2179654 3269481 6538962 7628789 9808443 15257578 19616886 22886367 45772734 68659101 137318202