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10506221241 = 33502073747
BaseRepresentation
bin10011100100011100…
…00011011010111001
31000010012022100010020
421302032003122321
5133004043034431
64454304441053
7521232256425
oct116216033271
930105270106
1010506221241
11450154057a
122052619189
13cb5840179
14719497b85
15417554696
hex2723836b9

10506221241 has 4 divisors (see below), whose sum is σ = 14008294992. Its totient is φ = 7004147492.

The previous prime is 10506221207. The next prime is 10506221263. The reversal of 10506221241 is 14212260501.

10506221241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10506221241 - 210 = 10506220217 is a prime.

It is a super-2 number, since 2×105062212412 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10506221441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751036871 + ... + 1751036876.

It is an arithmetic number, because the mean of its divisors is an integer number (3502073748).

Almost surely, 210506221241 is an apocalyptic number.

It is an amenable number.

10506221241 is a deficient number, since it is larger than the sum of its proper divisors (3502073751).

10506221241 is an equidigital number, since it uses as much as digits as its factorization.

10506221241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502073750.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 10506221241 its reverse (14212260501), we get a palindrome (24718481742).

The spelling of 10506221241 in words is "ten billion, five hundred six million, two hundred twenty-one thousand, two hundred forty-one".

Divisors: 1 3 3502073747 10506221241