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132135230 = 2523574501
BaseRepresentation
bin1111110000000…
…11100100111110
3100012122011110102
413320003210332
5232311311410
621040041102
73163062623
oct770034476
9305564412
10132135230
1168650177
1238303192
13214b5636
141379834a
15b9012a5
hex7e0393e

132135230 has 16 divisors (see below), whose sum is σ = 248184864. Its totient is φ = 50556000.

The previous prime is 132135217. The next prime is 132135257. The reversal of 132135230 is 32531231.

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, 287021 + ... + 287480.

It is an arithmetic number, because the mean of its divisors is an integer number (15511554).

Almost surely, 2132135230 is an apocalyptic number.

132135230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132135230 is a deficient number, since it is larger than the sum of its proper divisors (116049634).

132135230 is a wasteful number, since it uses less digits than its factorization.

132135230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574531.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 132135230 is about 11495.0089169169. The cubic root of 132135230 is about 509.3381521013.

Adding to 132135230 its reverse (32531231), we get a palindrome (164666461).

The spelling of 132135230 in words is "one hundred thirty-two million, one hundred thirty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 574501 1149002 2872505 5745010 13213523 26427046 66067615 132135230