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10020324241 = 28069356989
BaseRepresentation
bin10010101010100001…
…00000001110010001
3221212100000012202001
421111100200032101
5131010200333431
64334150154001
7503212231204
oct112520401621
927770005661
1010020324241
114282236a04
121b37952901
13c38c85355
146b0b3393b
153d9a74e61
hex255420391

10020324241 has 4 divisors (see below), whose sum is σ = 10020709300. Its totient is φ = 10019939184.

The previous prime is 10020324173. The next prime is 10020324299. The reversal of 10020324241 is 14242302001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14242302001 = 44931720049.

It can be written as a sum of positive squares in 2 ways, for example, as 2294793216 + 7725531025 = 47904^2 + 87895^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020324241 - 27 = 10020324113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020324641) 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, 150426 + ... + 206563.

It is an arithmetic number, because the mean of its divisors is an integer number (2505177325).

Almost surely, 210020324241 is an apocalyptic number.

It is an amenable number.

10020324241 is a deficient number, since it is larger than the sum of its proper divisors (385059).

10020324241 is an equidigital number, since it uses as much as digits as its factorization.

10020324241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385058.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10020324241 its reverse (14242302001), we get a palindrome (24262626242).

The spelling of 10020324241 in words is "ten billion, twenty million, three hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 28069 356989 10020324241