Search a number
-
+
2250109331 = 22071019533
BaseRepresentation
bin1000011000011101…
…1111000110010011
312210210222101201122
42012013133012103
514102011444311
61011135352455
7106521420341
oct20607370623
95723871648
102250109331
11a55145498
1252968272b
1329b227752
14174ba2991
15d28190db
hex861df193

2250109331 has 4 divisors (see below), whose sum is σ = 2251131072. Its totient is φ = 2249087592.

The previous prime is 2250109327. The next prime is 2250109369. The reversal of 2250109331 is 1339010522.

2250109331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2250109331 - 22 = 2250109327 is a prime.

It is a super-2 number, since 2×22501093312 = 10125984002906535122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2250109331.

It is not an unprimeable number, because it can be changed into a prime (2250109321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507560 + ... + 511973.

It is an arithmetic number, because the mean of its divisors is an integer number (562782768).

Almost surely, 22250109331 is an apocalyptic number.

2250109331 is a deficient number, since it is larger than the sum of its proper divisors (1021741).

2250109331 is a wasteful number, since it uses less digits than its factorization.

2250109331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021740.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 2250109331 is about 47435.3173384557. The cubic root of 2250109331 is about 1310.3919210775.

Adding to 2250109331 its reverse (1339010522), we get a palindrome (3589119853).

The spelling of 2250109331 in words is "two billion, two hundred fifty million, one hundred nine thousand, three hundred thirty-one".

Divisors: 1 2207 1019533 2250109331