Search a number
-
+
20230002330 = 235674333411
BaseRepresentation
bin10010110101110011…
…010101011010011010
31221012212022121010120
4102311303111122122
5312412340033310
613143223054110
71314214116426
oct226563253232
957185277116
1020230002330
11864134419a
123b06ba1336
131ba5237ca5
14d9ca77b86
157d604eb70
hex4b5cd569a

20230002330 has 16 divisors (see below), whose sum is σ = 48552005664. Its totient is φ = 5394667280.

The previous prime is 20230002293. The next prime is 20230002379. The reversal of 20230002330 is 3320003202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 337166676 + ... + 337166735.

It is an arithmetic number, because the mean of its divisors is an integer number (3034500354).

Almost surely, 220230002330 is an apocalyptic number.

20230002330 is an abundant number, since it is smaller than the sum of its proper divisors (28322003334).

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

20230002330 is a wasteful number, since it uses less digits than its factorization.

20230002330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674333421.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 20230002330 its reverse (3320003202), we get a palindrome (23550005532).

The spelling of 20230002330 in words is "twenty billion, two hundred thirty million, two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 674333411 1348666822 2023000233 3371667055 4046000466 6743334110 10115001165 20230002330