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10201246441 = 19237530293
BaseRepresentation
bin10011000000000101…
…01010101011101001
3222022221110000100021
421200002222223221
5131343004341231
64404132040441
7510540110161
oct114002525351
928287400307
1010201246441
114365379491
121b88463121
13c675bcbc9
146cab8b5a1
153ea8b1811
hex2600aaae9

10201246441 has 4 divisors (see below), whose sum is σ = 10201795972. Its totient is φ = 10200696912.

The previous prime is 10201246399. The next prime is 10201246493. The reversal of 10201246441 is 14464210201.

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 6329793600 + 3871452841 = 79560^2 + 62221^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10201246441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10201246141) 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, 245910 + ... + 284383.

It is an arithmetic number, because the mean of its divisors is an integer number (2550448993).

Almost surely, 210201246441 is an apocalyptic number.

It is an amenable number.

10201246441 is a deficient number, since it is larger than the sum of its proper divisors (549531).

10201246441 is an equidigital number, since it uses as much as digits as its factorization.

10201246441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549530.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10201246441 its reverse (14464210201), we get a palindrome (24665456642).

The spelling of 10201246441 in words is "ten billion, two hundred one million, two hundred forty-six thousand, four hundred forty-one".

Divisors: 1 19237 530293 10201246441