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10531024201 = 61172639741
BaseRepresentation
bin10011100111011001…
…01010110101001001
31000011220222110101101
421303230222311021
5133031420233301
64500552221401
7521653141315
oct116354526511
930156873341
1010531024201
114514541395
12205a99a861
13cbaa15789
1471c8b2b45
15419803701
hex273b2ad49

10531024201 has 4 divisors (see below), whose sum is σ = 10703664004. Its totient is φ = 10358384400.

The previous prime is 10531024199. The next prime is 10531024211. The reversal of 10531024201 is 10242013501.

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 103550976 + 10427473225 = 10176^2 + 102115^2 .

It is a cyclic number.

It is not a de Polignac number, because 10531024201 - 21 = 10531024199 is a prime.

It is a super-2 number, since 2×105310242012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10531024211) 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, 86319810 + ... + 86319931.

It is an arithmetic number, because the mean of its divisors is an integer number (2675916001).

Almost surely, 210531024201 is an apocalyptic number.

It is an amenable number.

10531024201 is a deficient number, since it is larger than the sum of its proper divisors (172639803).

10531024201 is an equidigital number, since it uses as much as digits as its factorization.

10531024201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172639802.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10531024201 its reverse (10242013501), we get a palindrome (20773037702).

The spelling of 10531024201 in words is "ten billion, five hundred thirty-one million, twenty-four thousand, two hundred one".

Divisors: 1 61 172639741 10531024201