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135231162 = 23112048957
BaseRepresentation
bin10000000111101…
…11011010111010
3100102110110021120
420003313122322
5234104344122
621230250110
73231305643
oct1003673272
9312413246
10135231162
116a3751a0
1239356936
132202a851
1413d626ca
15bd1375c
hex80f76ba

135231162 has 16 divisors (see below), whose sum is σ = 295049952. Its totient is φ = 40979120.

The previous prime is 135231149. The next prime is 135231163. The reversal of 135231162 is 261132531.

It is not an unprimeable number, because it can be changed into a prime (135231163) 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, 1024413 + ... + 1024544.

It is an arithmetic number, because the mean of its divisors is an integer number (18440622).

Almost surely, 2135231162 is an apocalyptic number.

135231162 is an abundant number, since it is smaller than the sum of its proper divisors (159818790).

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

135231162 is a wasteful number, since it uses less digits than its factorization.

135231162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048973.

The product of its digits is 1080, while the sum is 24.

The square root of 135231162 is about 11628.8934125307. The cubic root of 135231162 is about 513.2854181209.

Adding to 135231162 its reverse (261132531), we get a palindrome (396363693).

The spelling of 135231162 in words is "one hundred thirty-five million, two hundred thirty-one thousand, one hundred sixty-two".

Divisors: 1 2 3 6 11 22 33 66 2048957 4097914 6146871 12293742 22538527 45077054 67615581 135231162