Search a number
-
+
2330122021 = 13121618231
BaseRepresentation
bin1000101011100010…
…1101011100100101
320000101112110111121
42022320231130211
514233002401041
61023114333541
7111512465443
oct21270553445
96011473447
102330122021
11a96325187
1255042a2b1
132b1990836
1418166db93
15d98717d1
hex8ae2d725

2330122021 has 8 divisors (see below), whose sum is σ = 2349281088. Its totient is φ = 2310984000.

The previous prime is 2330122013. The next prime is 2330122033. The reversal of 2330122021 is 1202210332.

2330122021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2330122021 - 23 = 2330122013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2330121986 and 2330122004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330120021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278976 + ... + 287206.

It is an arithmetic number, because the mean of its divisors is an integer number (293660136).

Almost surely, 22330122021 is an apocalyptic number.

It is an amenable number.

2330122021 is a deficient number, since it is larger than the sum of its proper divisors (19159067).

2330122021 is a wasteful number, since it uses less digits than its factorization.

2330122021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10523.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2330122021 is about 48271.3374685227. The cubic root of 2330122021 is about 1325.7436472992.

Adding to 2330122021 its reverse (1202210332), we get a palindrome (3532332353).

The spelling of 2330122021 in words is "two billion, three hundred thirty million, one hundred twenty-two thousand, twenty-one".

Divisors: 1 131 2161 8231 283091 1078261 17787191 2330122021