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2402226013 = 11218384183
BaseRepresentation
bin1000111100101111…
…0000111101011101
320012102012201120211
42033023300331131
514404432213023
61034212012421
7113346404245
oct21713607535
96172181524
102402226013
111022aa2a60
12570601111
132c38b7c15
1418b07cb25
15e0d65a0d
hex8f2f0f5d

2402226013 has 4 divisors (see below), whose sum is σ = 2620610208. Its totient is φ = 2183841820.

The previous prime is 2402225989. The next prime is 2402226017. The reversal of 2402226013 is 3106222042.

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 2402226013 - 229 = 1865355101 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 (2402226017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109192081 + ... + 109192102.

It is an arithmetic number, because the mean of its divisors is an integer number (655152552).

Almost surely, 22402226013 is an apocalyptic number.

It is an amenable number.

2402226013 is a deficient number, since it is larger than the sum of its proper divisors (218384195).

2402226013 is a wasteful number, since it uses less digits than its factorization.

2402226013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218384194.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2402226013 is about 49012.5087401165. The cubic root of 2402226013 is about 1339.2797073794.

Adding to 2402226013 its reverse (3106222042), we get a palindrome (5508448055).

The spelling of 2402226013 in words is "two billion, four hundred two million, two hundred twenty-six thousand, thirteen".

Divisors: 1 11 218384183 2402226013