Search a number
-
+
1004240311213 = 1026797812439
BaseRepresentation
bin11101001110100010110…
…00110001001110101101
310120000010020022112221111
432213101120301032231
5112423141004424323
62045201443032021
7132361003542256
oct16472130611655
93500106275844
101004240311213
11357994525527
1214276606b611
1373912919929
1436869673b2d
151b1c8b59c0d
hexe9d16313ad

1004240311213 has 4 divisors (see below), whose sum is σ = 1004338133920. Its totient is φ = 1004142488508.

The previous prime is 1004240311201. The next prime is 1004240311229. The reversal of 1004240311213 is 3121130424001.

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 1004240311213 - 213 = 1004240303021 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 (1004240311013) 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, 48895953 + ... + 48916486.

It is an arithmetic number, because the mean of its divisors is an integer number (251084533480).

Almost surely, 21004240311213 is an apocalyptic number.

It is an amenable number.

1004240311213 is a deficient number, since it is larger than the sum of its proper divisors (97822707).

1004240311213 is an equidigital number, since it uses as much as digits as its factorization.

1004240311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97822706.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1004240311213 its reverse (3121130424001), we get a palindrome (4125370735214).

The spelling of 1004240311213 in words is "one trillion, four billion, two hundred forty million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 10267 97812439 1004240311213