Search a number
-
+
2421304501 = 711219433499
BaseRepresentation
bin1001000001010010…
…0010110010110101
320020202010000100111
42100110202302311
514424323221001
61040132543021
7114000514540
oct22024426265
96222100314
102421304501
111032843a00
12576a81a71
132c7837a75
1418d807857
15e2883851
hex90522cb5

2421304501 has 48 divisors (see below), whose sum is σ = 3277120000. Its totient is φ = 1745362080.

The previous prime is 2421304489. The next prime is 2421304519. The reversal of 2421304501 is 1054031242.

It is not a de Polignac number, because 2421304501 - 211 = 2421302453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421314501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 690250 + ... + 693748.

Almost surely, 22421304501 is an apocalyptic number.

It is an amenable number.

2421304501 is a deficient number, since it is larger than the sum of its proper divisors (855815499).

2421304501 is a wasteful number, since it uses less digits than its factorization.

2421304501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590 (or 3579 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2421304501 is about 49206.7525955534. The cubic root of 2421304501 is about 1342.8158838791.

Adding to 2421304501 its reverse (1054031242), we get a palindrome (3475335743).

The spelling of 2421304501 in words is "two billion, four hundred twenty-one million, three hundred four thousand, five hundred one".

Divisors: 1 7 11 19 43 77 121 133 209 301 473 817 847 1463 2299 3311 3499 5203 5719 8987 16093 24493 36421 38489 62909 66481 98857 150457 269423 423379 465367 691999 731291 1053199 1655027 2858683 2963653 5119037 8044201 11585189 18205297 20010781 31445513 56309407 127437079 220118591 345900643 2421304501