Search a number
-
+
10304022421213 = 22944995731097
BaseRepresentation
bin1001010111110001011110…
…0110001001111011011101
31100111001111001001110010221
42111330113212021323131
52322310114214434323
633525334052401341
72112304165315333
oct225742746117335
940431431043127
1010304022421213
113312a03038974
1211a4ba4316251
13599885429011
14278a0857db53
1512d07080555d
hex95f17989edd

10304022421213 has 4 divisors (see below), whose sum is σ = 10349018152540. Its totient is φ = 10259026689888.

The previous prime is 10304022421171. The next prime is 10304022421237. The reversal of 10304022421213 is 31212422040301.

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 8555233054489 + 1748789366724 = 2924933^2 + 1322418^2 .

It is a cyclic number.

It is not a de Polignac number, because 10304022421213 - 241 = 8104999165661 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 (10304022421283) 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, 22497865320 + ... + 22497865777.

It is an arithmetic number, because the mean of its divisors is an integer number (2587254538135).

Almost surely, 210304022421213 is an apocalyptic number.

It is an amenable number.

10304022421213 is a deficient number, since it is larger than the sum of its proper divisors (44995731327).

10304022421213 is an equidigital number, since it uses as much as digits as its factorization.

10304022421213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44995731326.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 10304022421213 its reverse (31212422040301), we get a palindrome (41516444461514).

The spelling of 10304022421213 in words is "ten trillion, three hundred four billion, twenty-two million, four hundred twenty-one thousand, two hundred thirteen".

Divisors: 1 229 44995731097 10304022421213