Search a number
-
+
1024230220400 = 24522560575551
BaseRepresentation
bin11101110011110001110…
…00001110001001110000
310121220201100212011012102
432321320320032021300
5113240110414023100
62102305212115532
7133666244141012
oct16717070161160
93556640764172
101024230220400
11365412292132
12146604765ba8
137577a1a056a
14378044901b2
151b998a80cd5
hexee78e0e270

1024230220400 has 30 divisors (see below), whose sum is σ = 2460713105472. Its totient is φ = 409692088000.

The previous prime is 1024230220397. The next prime is 1024230220439. The reversal of 1024230220400 is 40220324201.

1024230220400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280287376 + ... + 1280288175.

Almost surely, 21024230220400 is an apocalyptic number.

1024230220400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024230220400 is an abundant number, since it is smaller than the sum of its proper divisors (1436482885072).

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

1024230220400 is a wasteful number, since it uses less digits than its factorization.

1024230220400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560575569 (or 2560575558 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 1024230220400 its reverse (40220324201), we get a palindrome (1064450544601).

The spelling of 1024230220400 in words is "one trillion, twenty-four billion, two hundred thirty million, two hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2560575551 5121151102 10242302204 12802877755 20484604408 25605755510 40969208816 51211511020 64014388775 102423022040 128028777550 204846044080 256057555100 512115110200 1024230220400