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137235108 = 22311436259
BaseRepresentation
bin10000010111000…
…00101010100100
3100120020021011210
420023200222210
5240113010413
621341231420
73254323233
oct1013405244
9316207153
10137235108
117051384a
1239b62570
132257ca0a
1414324b1a
15c0ac3c3
hex82e0aa4

137235108 has 12 divisors (see below), whose sum is σ = 320215280. Its totient is φ = 45745032.

The previous prime is 137235107. The next prime is 137235127. The reversal of 137235108 is 801532731.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (137235103) 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, 5718118 + ... + 5718141.

Almost surely, 2137235108 is an apocalyptic number.

It is an amenable number.

137235108 is an abundant number, since it is smaller than the sum of its proper divisors (182980172).

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

137235108 is a wasteful number, since it uses less digits than its factorization.

137235108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436266 (or 11436264 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 137235108 is about 11714.7389215467. The cubic root of 137235108 is about 515.8083989074.

Adding to 137235108 its reverse (801532731), we get a palindrome (938767839).

The spelling of 137235108 in words is "one hundred thirty-seven million, two hundred thirty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 11436259 22872518 34308777 45745036 68617554 137235108