Search a number
-
+
2230050007 = 193115312473
BaseRepresentation
bin1000010011101011…
…1101110011010111
312202102020021111201
42010322331303113
514031343100012
61005141413331
7106156053343
oct20472756327
95672207451
102230050007
11a44894639
12522a0a247
13297023323
14172260623
15d0ba5857
hex84ebdcd7

2230050007 has 16 divisors (see below), whose sum is σ = 2425707520. Its totient is φ = 2042366400.

The previous prime is 2230049989. The next prime is 2230050029. The reversal of 2230050007 is 7000500322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2230050007 - 211 = 2230047959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230050037) 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 15 ways as a sum of consecutive naturals, for example, 900523 + ... + 902995.

It is an arithmetic number, because the mean of its divisors is an integer number (151606720).

Almost surely, 22230050007 is an apocalyptic number.

2230050007 is a deficient number, since it is larger than the sum of its proper divisors (195657513).

2230050007 is a wasteful number, since it uses less digits than its factorization.

2230050007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 2230050007 is about 47223.4052880560. The cubic root of 2230050007 is about 1306.4863218653.

Adding to 2230050007 its reverse (7000500322), we get a palindrome (9230550329).

The spelling of 2230050007 in words is "two billion, two hundred thirty million, fifty thousand, seven".

Divisors: 1 19 31 589 1531 2473 29089 46987 47461 76663 901759 1456597 3786163 71937097 117371053 2230050007