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2232120245 = 58350910567
BaseRepresentation
bin1000010100001011…
…0111001110110101
312202120010110100012
42011002313032311
514032410321440
61005254030005
7106212465125
oct20502671665
95676113305
102232120245
11a45a78a83
12523648305
13297599714
1417263cc85
15d0e63e65
hex850b73b5

2232120245 has 16 divisors (see below), whose sum is σ = 2716398720. Its totient is φ = 1760549184.

The previous prime is 2232120221. The next prime is 2232120257. The reversal of 2232120245 is 5420212322.

2232120245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2232120245 - 216 = 2232054709 is a prime.

It is a super-3 number, since 3×22321202453 (a number of 29 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2232120245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205952 + ... + 216518.

It is an arithmetic number, because the mean of its divisors is an integer number (169774920).

Almost surely, 22232120245 is an apocalyptic number.

It is an amenable number.

2232120245 is a deficient number, since it is larger than the sum of its proper divisors (484278475).

2232120245 is a wasteful number, since it uses less digits than its factorization.

2232120245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11164.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2232120245 is about 47245.3198211209. The cubic root of 2232120245 is about 1306.8904833689.

Adding to 2232120245 its reverse (5420212322), we get a palindrome (7652332567).

The spelling of 2232120245 in words is "two billion, two hundred thirty-two million, one hundred twenty thousand, two hundred forty-five".

Divisors: 1 5 83 415 509 2545 10567 42247 52835 211235 877061 4385305 5378603 26893015 446424049 2232120245