Search a number
-
+
10253040541 = 73313987777
BaseRepresentation
bin10011000110010000…
…01111101110011101
3222110112220102111021
421203020033232131
5131444234244131
64413222124141
7512036256322
oct114310175635
928415812437
1010253040541
114391635127
121ba1880651
13c75255ac3
146d39d0b49
154001e2e11
hex26320fb9d

10253040541 has 4 divisors (see below), whose sum is σ = 10267029052. Its totient is φ = 10239052032.

The previous prime is 10253040521. The next prime is 10253040557. The reversal of 10253040541 is 14504035201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14504035201 = 19972884599.

It can be written as a sum of positive squares in 2 ways, for example, as 9924343641 + 328696900 = 99621^2 + 18130^2 .

It is a cyclic number.

It is not a de Polignac number, because 10253040541 - 29 = 10253040029 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 (10253040521) 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, 6993156 + ... + 6994621.

It is an arithmetic number, because the mean of its divisors is an integer number (2566757263).

Almost surely, 210253040541 is an apocalyptic number.

It is an amenable number.

10253040541 is a deficient number, since it is larger than the sum of its proper divisors (13988511).

10253040541 is an equidigital number, since it uses as much as digits as its factorization.

10253040541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988510.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 10253040541 its reverse (14504035201), we get a palindrome (24757075742).

The spelling of 10253040541 in words is "ten billion, two hundred fifty-three million, forty thousand, five hundred forty-one".

Divisors: 1 733 13987777 10253040541