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10041412121 = 13772416317
BaseRepresentation
bin10010101101000001…
…11100101000011001
3221220210200120212122
421112200330220121
5131031100141441
64340222151025
7503556410666
oct112640745031
927823616778
1010041412121
11429312a604
121b42a22475
13c404599a0
146b3862a6d
153db83d34b
hex25683ca19

10041412121 has 4 divisors (see below), whose sum is σ = 10813828452. Its totient is φ = 9268995792.

The previous prime is 10041412097. The next prime is 10041412133. The reversal of 10041412121 is 12121414001.

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 2930706496 + 7110705625 = 54136^2 + 84325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10041412121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10041412121.

It is not an unprimeable number, because it can be changed into a prime (10041412621) 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, 386208146 + ... + 386208171.

It is an arithmetic number, because the mean of its divisors is an integer number (2703457113).

Almost surely, 210041412121 is an apocalyptic number.

It is an amenable number.

10041412121 is a deficient number, since it is larger than the sum of its proper divisors (772416331).

10041412121 is an equidigital number, since it uses as much as digits as its factorization.

10041412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772416330.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10041412121 its reverse (12121414001), we get a palindrome (22162826122).

The spelling of 10041412121 in words is "ten billion, forty-one million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 13 772416317 10041412121