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2220413423 = 31137319141
BaseRepresentation
bin1000010001011000…
…1101000111101111
312201202002200121012
42010112031013233
514021411212143
61004155055435
7106011126344
oct20426150757
95652080535
102220413423
11a3a402518
1251b74157b
1329502acc7
14170c727cb
15cee00418
hex8458d1ef

2220413423 has 8 divisors (see below), whose sum is σ = 2233641696. Its totient is φ = 2207224800.

The previous prime is 2220413413. The next prime is 2220413443. The reversal of 2220413423 is 3243140222.

2220413423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2220413423 - 218 = 2220151279 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 (2220413413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106433 + ... + 125573.

It is an arithmetic number, because the mean of its divisors is an integer number (279205212).

Almost surely, 22220413423 is an apocalyptic number.

2220413423 is a deficient number, since it is larger than the sum of its proper divisors (13228273).

2220413423 is a wasteful number, since it uses less digits than its factorization.

2220413423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19825.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2220413423 is about 47121.2629605786. The cubic root of 2220413423 is about 1304.6017238053.

Adding to 2220413423 its reverse (3243140222), we get a palindrome (5463553645).

The spelling of 2220413423 in words is "two billion, two hundred twenty million, four hundred thirteen thousand, four hundred twenty-three".

Divisors: 1 311 373 19141 116003 5952851 7139593 2220413423