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135044232 = 23313142953
BaseRepresentation
bin10000000110010…
…01110010001000
3100102002221212020
420003021302020
5234032403412
621222244440
73226566651
oct1003116210
9312087766
10135044232
116a257804
1239286720
1321c9373b
1413d14528
15bcc818c
hex80c9c88

135044232 has 32 divisors (see below), whose sum is σ = 340195680. Its totient is φ = 44670080.

The previous prime is 135044197. The next prime is 135044251. The reversal of 135044232 is 232440531.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18333 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (10631115).

Almost surely, 2135044232 is an apocalyptic number.

135044232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135044232 is an abundant number, since it is smaller than the sum of its proper divisors (205151448).

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

135044232 is a wasteful number, since it uses less digits than its factorization.

135044232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43093 (or 43089 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 135044232 is about 11620.8533249499. The cubic root of 135044232 is about 513.0488042971.

Adding to 135044232 its reverse (232440531), we get a palindrome (367484763).

The spelling of 135044232 in words is "one hundred thirty-five million, forty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 131 262 393 524 786 1048 1572 3144 42953 85906 128859 171812 257718 343624 515436 1030872 5626843 11253686 16880529 22507372 33761058 45014744 67522116 135044232