Search a number
-
+
20231101330 = 2511183919103
BaseRepresentation
bin10010110101110111…
…100001101110010010
31221012221101102200021
4102311313201232102
5312413130220310
613143302414054
71314226344466
oct226567415622
957187342607
1020231101330
118641a24960
123b0743132a
131ba553129b
14d9cc824a6
157d61ba5da
hex4b5de1b92

20231101330 has 16 divisors (see below), whose sum is σ = 39726526464. Its totient is φ = 7356764080.

The previous prime is 20231101327. The next prime is 20231101411. The reversal of 20231101330 is 3310113202.

It is a super-2 number, since 2×202311013302 (a number of 21 digits) contains 22 as substring.

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, 91959442 + ... + 91959661.

It is an arithmetic number, because the mean of its divisors is an integer number (2482907904).

Almost surely, 220231101330 is an apocalyptic number.

20231101330 is a deficient number, since it is larger than the sum of its proper divisors (19495425134).

20231101330 is a wasteful number, since it uses less digits than its factorization.

20231101330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183919121.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20231101330 its reverse (3310113202), we get a palindrome (23541214532).

The spelling of 20231101330 in words is "twenty billion, two hundred thirty-one million, one hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 183919103 367838206 919595515 1839191030 2023110133 4046220266 10115550665 20231101330