Search a number
-
+
1021244102341 = 6311618453411
BaseRepresentation
bin11101101110001101110…
…01000101011011000101
310121122000020221122022021
432313012321011123011
5113213001442233331
62101053021203141
7133532244433321
oct16670671053305
93548006848267
101021244102341
1136411a743471
12145b107004b1
13753c26397b8
14375dda5c981
151b871830211
hexedc6e456c5

1021244102341 has 4 divisors (see below), whose sum is σ = 1022862556384. Its totient is φ = 1019625648300.

The previous prime is 1021244102311. The next prime is 1021244102393. The reversal of 1021244102341 is 1432014421201.

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 1021244102341 - 217 = 1021243971269 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 (1021244102311) 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, 809226075 + ... + 809227336.

It is an arithmetic number, because the mean of its divisors is an integer number (255715639096).

Almost surely, 21021244102341 is an apocalyptic number.

It is an amenable number.

1021244102341 is a deficient number, since it is larger than the sum of its proper divisors (1618454043).

1021244102341 is an equidigital number, since it uses as much as digits as its factorization.

1021244102341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618454042.

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

Adding to 1021244102341 its reverse (1432014421201), we get a palindrome (2453258523542).

The spelling of 1021244102341 in words is "one trillion, twenty-one billion, two hundred forty-four million, one hundred two thousand, three hundred forty-one".

Divisors: 1 631 1618453411 1021244102341