Search a number
-
+
2230501361 = 11997203383
BaseRepresentation
bin1000010011110010…
…1011111111110001
312202110002012122112
42010330223333301
514032002020421
61005155215105
7106162643264
oct20474537761
95673065575
102230501361
11a45072760
12522ba7495
132971508ba
1417233acdb
15d0c4445b
hex84f2bff1

2230501361 has 8 divisors (see below), whose sum is σ = 2435726784. Its totient is φ = 2025684720.

The previous prime is 2230501309. The next prime is 2230501369. The reversal of 2230501361 is 1631050322.

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 2230501361 - 218 = 2230239217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230501369) by changing a digit.

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, 90725 + ... + 112658.

It is an arithmetic number, because the mean of its divisors is an integer number (304465848).

Almost surely, 22230501361 is an apocalyptic number.

It is an amenable number.

2230501361 is a deficient number, since it is larger than the sum of its proper divisors (205225423).

2230501361 is a wasteful number, since it uses less digits than its factorization.

2230501361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204391.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 2230501361 is about 47228.1839688972. The cubic root of 2230501361 is about 1306.5744586105.

Adding to 2230501361 its reverse (1631050322), we get a palindrome (3861551683).

The spelling of 2230501361 in words is "two billion, two hundred thirty million, five hundred one thousand, three hundred sixty-one".

Divisors: 1 11 997 10967 203383 2237213 202772851 2230501361