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136030232 = 23133142193
BaseRepresentation
bin10000001101110…
…10100000011000
3100110222001101202
420012322200120
5234310431412
621255333332
73241144412
oct1006724030
9313861352
10136030232
116a870588
1239681248
132224a480
14140cd9b2
15be203c2
hex81ba818

136030232 has 32 divisors (see below), whose sum is σ = 283543680. Its totient is φ = 60756480.

The previous prime is 136030229. The next prime is 136030259. The reversal of 136030232 is 232030631.

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, 17873 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (8860740).

Almost surely, 2136030232 is an apocalyptic number.

It is an amenable number.

136030232 is an abundant number, since it is smaller than the sum of its proper divisors (147513448).

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

136030232 is a wasteful number, since it uses less digits than its factorization.

136030232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42243 (or 42239 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 136030232 is about 11663.1999039715. The cubic root of 136030232 is about 514.2944206933.

Adding to 136030232 its reverse (232030631), we get a palindrome (368060863).

The spelling of 136030232 in words is "one hundred thirty-six million, thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 42193 84386 168772 337544 548509 1097018 1307983 2194036 2615966 4388072 5231932 10463864 17003779 34007558 68015116 136030232