Search a number
-
+
1223130714 = 231353295871
BaseRepresentation
bin100100011100111…
…0111111001011010
310011020112110220120
41020321313321122
510001110140324
6321211534110
742211303521
oct11071677132
93136473816
101223130714
11578475233
122a175a336
131665328b0
14b86314b8
15725a9179
hex48e77e5a

1223130714 has 32 divisors (see below), whose sum is σ = 2684150784. Its totient is φ = 369245760.

The previous prime is 1223130683. The next prime is 1223130721. The reversal of 1223130714 is 4170313221.

It is a happy 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, 143802 + ... + 152069.

It is an arithmetic number, because the mean of its divisors is an integer number (83879712).

Almost surely, 21223130714 is an apocalyptic number.

1223130714 is an abundant number, since it is smaller than the sum of its proper divisors (1461020070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1223130714 is a wasteful number, since it uses less digits than its factorization.

1223130714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295942.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1223130714 is about 34973.2857192458. The cubic root of 1223130714 is about 1069.4429551673.

Adding to 1223130714 its reverse (4170313221), we get a palindrome (5393443935).

The spelling of 1223130714 in words is "one billion, two hundred twenty-three million, one hundred thirty thousand, seven hundred fourteen".

Divisors: 1 2 3 6 13 26 39 53 78 106 159 318 689 1378 2067 4134 295871 591742 887613 1775226 3846323 7692646 11538969 15681163 23077938 31362326 47043489 94086978 203855119 407710238 611565357 1223130714