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20200132000 = 25535050033
BaseRepresentation
bin10010110100000001…
…011000110110100000
31221010210010000202001
4102310001120312200
5312332213211000
613140234533344
71313402201056
oct226401306640
957123100661
1020200132000
1186264a2174
123ab8b97254
131b9bcaa039
14d98b001d6
157d35ee46a
hex4b4058da0

20200132000 has 48 divisors (see below), whose sum is σ = 49631734152. Its totient is φ = 8080051200.

The previous prime is 20200131989. The next prime is 20200132031. The reversal of 20200132000 is 23100202.

It can be written as a sum of positive squares in 4 ways, for example, as 13384638864 + 6815493136 = 115692^2 + 82556^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2521017 + ... + 2529016.

Almost surely, 220200132000 is an apocalyptic number.

20200132000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200132000 is an abundant number, since it is smaller than the sum of its proper divisors (29431602152).

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

20200132000 is an equidigital number, since it uses as much as digits as its factorization.

20200132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050058 (or 5050040 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 20200132000 its reverse (23100202), we get a palindrome (20223232202).

The spelling of 20200132000 in words is "twenty billion, two hundred million, one hundred thirty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 5050033 10100066 20200132 25250165 40400264 50500330 80800528 101000660 126250825 161601056 202001320 252501650 404002640 505003300 631254125 808005280 1010006600 1262508250 2020013200 2525016500 4040026400 5050033000 10100066000 20200132000