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135751382 = 213231371657
BaseRepresentation
bin10000001011101…
…10011011010110
3100110102212212222
420011312123112
5234223021012
621245342342
73235603424
oct1005663326
9313385788
10135751382
116a6a0028
12395679b2
1322180580
141405a114
15bdb7972
hex81766d6

135751382 has 32 divisors (see below), whose sum is σ = 230634432. Its totient is φ = 59457024.

The previous prime is 135751337. The next prime is 135751417. The reversal of 135751382 is 283157531.

135751382 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81098 + ... + 82754.

It is an arithmetic number, because the mean of its divisors is an integer number (7207326).

Almost surely, 2135751382 is an apocalyptic number.

135751382 is a deficient number, since it is larger than the sum of its proper divisors (94883050).

135751382 is a wasteful number, since it uses less digits than its factorization.

135751382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832.

The product of its digits is 25200, while the sum is 35.

The square root of 135751382 is about 11651.2395048767. The cubic root of 135751382 is about 513.9427608645.

The spelling of 135751382 in words is "one hundred thirty-five million, seven hundred fifty-one thousand, three hundred eighty-two".

Divisors: 1 2 13 23 26 46 137 274 299 598 1657 1781 3151 3314 3562 6302 21541 38111 40963 43082 76222 81926 227009 454018 495443 990886 2951117 5221207 5902234 10442414 67875691 135751382