Search a number
-
+
1013240212441 = 1995091659359
BaseRepresentation
bin11101011111010011101…
…00101010101111011001
310120212100110012220110121
432233221310222233121
5113100103443244231
62053250502113241
7133130015462332
oct16575164525731
93525313186417
101013240212441
11360792759526
1214445811b821
1374718363c82
1437080a61289
151b553d17311
hexebe9d2abd9

1013240212441 has 4 divisors (see below), whose sum is σ = 1018331872000. Its totient is φ = 1008148552884.

The previous prime is 1013240212399. The next prime is 1013240212447. The reversal of 1013240212441 is 1442120423101.

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 1013240212441 - 215 = 1013240179673 is a prime.

It is a super-2 number, since 2×10132402124412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1013240212447) 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, 2545829481 + ... + 2545829878.

It is an arithmetic number, because the mean of its divisors is an integer number (254582968000).

Almost surely, 21013240212441 is an apocalyptic number.

It is an amenable number.

1013240212441 is a deficient number, since it is larger than the sum of its proper divisors (5091659559).

1013240212441 is an equidigital number, since it uses as much as digits as its factorization.

1013240212441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091659558.

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

Adding to 1013240212441 its reverse (1442120423101), we get a palindrome (2455360635542).

The spelling of 1013240212441 in words is "one trillion, thirteen billion, two hundred forty million, two hundred twelve thousand, four hundred forty-one".

Divisors: 1 199 5091659359 1013240212441