Search a number
-
+
2421202423 = 61211313601
BaseRepresentation
bin1001000001010000…
…1001110111110111
320020201220211022211
42100110021313313
514424311434143
61040130434251
7113666611123
oct22024116767
96221824284
102421202423
111032784242
12576a32987
132c7800473
1418d7bc583
15e286349d
hex90509df7

2421202423 has 16 divisors (see below), whose sum is σ = 2484584032. Its totient is φ = 2358720000.

The previous prime is 2421202367. The next prime is 2421202439. The reversal of 2421202423 is 3242021242.

2421202423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2421202423 - 29 = 2421201911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421202394 and 2421202403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421202493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4028323 + ... + 4028923.

It is an arithmetic number, because the mean of its divisors is an integer number (155286502).

Almost surely, 22421202423 is an apocalyptic number.

2421202423 is a deficient number, since it is larger than the sum of its proper divisors (63381609).

2421202423 is a wasteful number, since it uses less digits than its factorization.

2421202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 2421202423 is about 49205.7153489308. The cubic root of 2421202423 is about 1342.7970133507.

Adding to 2421202423 its reverse (3242021242), we get a palindrome (5663223665).

The spelling of 2421202423 in words is "two billion, four hundred twenty-one million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 61 211 313 601 12871 19093 36661 66043 126811 188113 4028623 7735471 11474893 39691843 2421202423