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10206060551 = 17600356503
BaseRepresentation
bin10011000000101010…
…00010000000000111
3222100021111121001122
421200111002000013
5131400222414201
64404423144155
7510626040401
oct114025020007
928307447048
1010206060551
114368067395
121b89ba505b
13c685b71ab
146cb681b71
153eb012e1b
hex260542007

10206060551 has 4 divisors (see below), whose sum is σ = 10806417072. Its totient is φ = 9605704032.

The previous prime is 10206060541. The next prime is 10206060569. The reversal of 10206060551 is 15506060201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15506060201 = 40073869743.

It is a cyclic number.

It is not a de Polignac number, because 10206060551 - 210 = 10206059527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10206060551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10206060521) 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, 300178235 + ... + 300178268.

It is an arithmetic number, because the mean of its divisors is an integer number (2701604268).

Almost surely, 210206060551 is an apocalyptic number.

10206060551 is a deficient number, since it is larger than the sum of its proper divisors (600356521).

10206060551 is an equidigital number, since it uses as much as digits as its factorization.

10206060551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600356520.

The product of its (nonzero) digits is 1800, while the sum is 26.

The spelling of 10206060551 in words is "ten billion, two hundred six million, sixty thousand, five hundred fifty-one".

Divisors: 1 17 600356503 10206060551