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132812502500 = 225453125001
BaseRepresentation
bin111101110110000111…
…1011111010111100100
3110200210221011011202002
41323230033133113210
54134000000040000
6141002504504432
712411134434046
oct1735417372744
9420727134662
10132812502500
1151364216967
12218a677b118
13c6a778b6b2
1465dcc25a96
1536c4c1c8d5
hex1eec3df5e4

132812502500 has 30 divisors (see below), whose sum is σ = 290434385934. Its totient is φ = 53125000000.

The previous prime is 132812502497. The next prime is 132812502503. The reversal of 132812502500 is 5205218231.

It is an interprime number because it is at equal distance from previous prime (132812502497) and next prime (132812502503).

It can be written as a sum of positive squares in 5 ways, for example, as 73128058084 + 59684444416 = 270422^2 + 244304^2 .

It is not an unprimeable number, because it can be changed into a prime (132812502503) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 26560001 + ... + 26565000.

Almost surely, 2132812502500 is an apocalyptic number.

132812502500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132812502500 is an abundant number, since it is smaller than the sum of its proper divisors (157621883434).

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

132812502500 is an equidigital number, since it uses as much as digits as its factorization.

132812502500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53125025 (or 53125008 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 132812502500 in words is "one hundred thirty-two billion, eight hundred twelve million, five hundred two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 53125001 106250002 212500004 265625005 531250010 1062500020 1328125025 2656250050 5312500100 6640625125 13281250250 26562500500 33203125625 66406251250 132812502500