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10020510506 = 250051100103
BaseRepresentation
bin10010101010100010…
…01101101100101010
3221212100100200020202
421111101031230222
5131010222314011
64334154152202
7503213635226
oct112521155452
927770320222
1010020510506
114282353946
121b37a22662
13c3901c076
146b0b81786
153d9ab023b
hex25544db2a

10020510506 has 8 divisors (see below), whose sum is σ = 15031216224. Its totient is φ = 5010105100.

The previous prime is 10020510457. The next prime is 10020510509. The reversal of 10020510506 is 60501502001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (10020510509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50051 + ... + 150153.

It is an arithmetic number, because the mean of its divisors is an integer number (1878902028).

Almost surely, 210020510506 is an apocalyptic number.

It is a pronic number, being equal to 100102×100103.

10020510506 is a deficient number, since it is larger than the sum of its proper divisors (5010705718).

10020510506 is a wasteful number, since it uses less digits than its factorization.

10020510506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150156.

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 10020510506 in words is "ten billion, twenty million, five hundred ten thousand, five hundred six".

Divisors: 1 2 50051 100102 100103 200206 5010255253 10020510506