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132810135250 = 2531348783911
BaseRepresentation
bin111101110110000011…
…0011101011011010010
3110200210202200220111011
41323230012131123102
54133443343312000
6141002342041134
712411105344332
oct1735406353322
9420722626434
10132810135250
115136294a361
12218a5a191aa
13c6a7140060
1465dc7ab0c2
1536c49012ba
hex1eec19d6d2

132810135250 has 64 divisors (see below), whose sum is σ = 268298214912. Its totient is φ = 48936312000.

The previous prime is 132810135247. The next prime is 132810135259. The reversal of 132810135250 is 52531018231.

It is not an unprimeable number, because it can be changed into a prime (132810135259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1540795 + ... + 1624705.

It is an arithmetic number, because the mean of its divisors is an integer number (4192159608).

Almost surely, 2132810135250 is an apocalyptic number.

132810135250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

132810135250 is an abundant number, since it is smaller than the sum of its proper divisors (135488079662).

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

132810135250 is a wasteful number, since it uses less digits than its factorization.

132810135250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84428 (or 84418 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 132810135250 in words is "one hundred thirty-two billion, eight hundred ten million, one hundred thirty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 487 650 974 1625 2435 3250 4870 6331 12175 12662 24350 31655 60875 63310 83911 121750 158275 167822 316550 419555 791375 839110 1090843 1582750 2097775 2181686 4195550 5454215 10488875 10908430 20977750 27271075 40864657 54542150 81729314 136355375 204323285 272710750 408646570 531240541 1021616425 1062481082 2043232850 2656202705 5108082125 5312405410 10216164250 13281013525 26562027050 66405067625 132810135250