Search a number
-
+
11302103420 = 225739764689
BaseRepresentation
bin10101000011010100…
…00110100101111100
31002011122220100012222
422201222012211330
5141121314302140
65105255144512
7550035202556
oct124152064574
932148810188
1011302103420
11487a819643
122235075138
1310b16b097a
147930704d6
154623665b5
hex2a1a8697c

11302103420 has 24 divisors (see below), whose sum is σ = 23766565200. Its totient is φ = 4514717952.

The previous prime is 11302103413. The next prime is 11302103447. The reversal of 11302103420 is 2430120311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367565 + ... + 397124.

It is an arithmetic number, because the mean of its divisors is an integer number (990273550).

Almost surely, 211302103420 is an apocalyptic number.

11302103420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302103420 is an abundant number, since it is smaller than the sum of its proper divisors (12464461780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11302103420 is a wasteful number, since it uses less digits than its factorization.

11302103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765437 (or 765435 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11302103420 its reverse (2430120311), we get a palindrome (13732223731).

The spelling of 11302103420 in words is "eleven billion, three hundred two million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 739 1478 2956 3695 7390 14780 764689 1529378 3058756 3823445 7646890 15293780 565105171 1130210342 2260420684 2825525855 5651051710 11302103420