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20410524100 = 2252204105241
BaseRepresentation
bin10011000000100011…
…111110000111000100
31221200110000001110001
4103000203332013010
5313300043232400
613213152211044
71321535410111
oct230043760704
957613001401
1020410524100
11872423293a
123b57539a84
131c037624c5
14db8a29908
157e6d0ca6a
hex4c08fe1c4

20410524100 has 18 divisors (see below), whose sum is σ = 44290837514. Its totient is φ = 8164209600.

The previous prime is 20410524083. The next prime is 20410524131. The reversal of 20410524100 is 142501402.

It can be written as a sum of positive squares in 3 ways, for example, as 114532804 + 20295991296 = 10702^2 + 142464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102052521 + ... + 102052720.

Almost surely, 220410524100 is an apocalyptic number.

20410524100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20410524100 is an abundant number, since it is smaller than the sum of its proper divisors (23880313414).

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

20410524100 is a wasteful number, since it uses less digits than its factorization.

20410524100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204105255 (or 204105248 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The spelling of 20410524100 in words is "twenty billion, four hundred ten million, five hundred twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 204105241 408210482 816420964 1020526205 2041052410 4082104820 5102631025 10205262050 20410524100