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10273903061 = 15765438873
BaseRepresentation
bin10011001000101111…
…10101000111010101
3222112000011100111012
421210113311013111
5132020104344221
64415245222005
7512411510102
oct114427650725
928460140435
1010273903061
1143a2394484
121ba8861905
13c7967b9a6
146d66a1aa9
15401e6465b
hex2645f51d5

10273903061 has 4 divisors (see below), whose sum is σ = 10339342092. Its totient is φ = 10208464032.

The previous prime is 10273903049. The next prime is 10273903103. The reversal of 10273903061 is 16030937201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6433002436 + 3840900625 = 80206^2 + 61975^2 .

It is a cyclic number.

It is not a de Polignac number, because 10273903061 - 214 = 10273886677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10273903001) 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, 32719280 + ... + 32719593.

It is an arithmetic number, because the mean of its divisors is an integer number (2584835523).

Almost surely, 210273903061 is an apocalyptic number.

It is an amenable number.

10273903061 is a deficient number, since it is larger than the sum of its proper divisors (65439031).

10273903061 is an equidigital number, since it uses as much as digits as its factorization.

10273903061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65439030.

The product of its (nonzero) digits is 6804, while the sum is 32.

The spelling of 10273903061 in words is "ten billion, two hundred seventy-three million, nine hundred three thousand, sixty-one".

Divisors: 1 157 65438873 10273903061