Search a number
-
+
2280110133 = 37108576673
BaseRepresentation
bin1000011111100111…
…1011100000110101
312212220102121002110
42013321323200311
514132202011013
61014130401233
7110334421260
oct20771734065
95786377073
102280110133
11a70076544
12537730219
132a44ccbc2
14178b71cd7
15d52932c3
hex87e7b835

2280110133 has 8 divisors (see below), whose sum is σ = 3474453568. Its totient is φ = 1302920064.

The previous prime is 2280110093. The next prime is 2280110213. The reversal of 2280110133 is 3310110822.

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

It is not a de Polignac number, because 2280110133 - 29 = 2280109621 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 108576673 = 2280110133 / (2 + 2 + 8 + 0 + 1 + 1 + 0 + 1 + 3 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2280150133) 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, 54288316 + ... + 54288357.

It is an arithmetic number, because the mean of its divisors is an integer number (434306696).

Almost surely, 22280110133 is an apocalyptic number.

It is an amenable number.

2280110133 is a deficient number, since it is larger than the sum of its proper divisors (1194343435).

2280110133 is a wasteful number, since it uses less digits than its factorization.

2280110133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108576683.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2280110133 is about 47750.4987722641. The cubic root of 2280110133 is about 1316.1900647577.

Adding to 2280110133 its reverse (3310110822), we get a palindrome (5590220955).

The spelling of 2280110133 in words is "two billion, two hundred eighty million, one hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 7 21 108576673 325730019 760036711 2280110133