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235136122 = 213359907
BaseRepresentation
bin11100000001111…
…10010001111010
3121101110011010021
432000332101322
5440143323442
635155441054
75553424024
oct1600762172
9541404107
10235136122
11110801281
12668b618a
133993a000
142332b014
1515999e67
hexe03e47a

235136122 has 32 divisors (see below), whose sum is σ = 388987200. Its totient is φ = 106567344.

The previous prime is 235136119. The next prime is 235136123. The reversal of 235136122 is 221631532.

235136122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (235136123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258793 + ... + 259699.

It is an arithmetic number, because the mean of its divisors is an integer number (12155850).

Almost surely, 2235136122 is an apocalyptic number.

235136122 is a deficient number, since it is larger than the sum of its proper divisors (153851078).

235136122 is an equidigital number, since it uses as much as digits as its factorization.

235136122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007 (or 981 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 235136122 is about 15334.1488841083. The cubic root of 235136122 is about 617.2197065845.

Adding to 235136122 its reverse (221631532), we get a palindrome (456767654).

The spelling of 235136122 in words is "two hundred thirty-five million, one hundred thirty-six thousand, one hundred twenty-two".

Divisors: 1 2 13 26 59 118 169 338 767 907 1534 1814 2197 4394 9971 11791 19942 23582 53513 107026 129623 153283 259246 306566 695669 1391338 1992679 3985358 9043697 18087394 117568061 235136122