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136131032 = 23101331509
BaseRepresentation
bin10000001110100…
…11000111011000
3100111011011200002
420013103013120
5234322143112
621301432132
73242044322
oct1007230730
9314134602
10136131032
116a92a294
123970b648
132228430b
1414118612
15be401c2
hex81d31d8

136131032 has 32 divisors (see below), whose sum is σ = 259059600. Its totient is φ = 67056000.

The previous prime is 136131031. The next prime is 136131041. The reversal of 136131032 is 230131631.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 136130995 and 136131013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136131031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267194 + ... + 267702.

Almost surely, 2136131032 is an apocalyptic number.

It is an amenable number.

136131032 is a deficient number, since it is larger than the sum of its proper divisors (122928568).

136131032 is a wasteful number, since it uses less digits than its factorization.

136131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947 (or 943 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 136131032 is about 11667.5203878116. The cubic root of 136131032 is about 514.4214220645.

Adding to 136131032 its reverse (230131631), we get a palindrome (366262663).

The spelling of 136131032 in words is "one hundred thirty-six million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 101 202 331 404 509 662 808 1018 1324 2036 2648 4072 33431 51409 66862 102818 133724 168479 205636 267448 336958 411272 673916 1347832 17016379 34032758 68065516 136131032