Search a number
-
+
20000514230 = 257092820947
BaseRepresentation
bin10010101000000111…
…111010000010110110
31220121212111101122022
4102220013322002312
5311430112423410
613104344233142
71305426365054
oct225007720266
956555441568
1020000514230
118533850404
123a6216b7b2
131b69827a08
14d7a3bb1d4
157c0d1d455
hex4a81fa0b6

20000514230 has 16 divisors (see below), whose sum is σ = 36051715440. Its totient is φ = 7988919072.

The previous prime is 20000514227. The next prime is 20000514239. The reversal of 20000514230 is 3241500002.

It is a junction number, because it is equal to n+sod(n) for n = 20000514199 and 20000514208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000514239) 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, 1403384 + ... + 1417563.

It is an arithmetic number, because the mean of its divisors is an integer number (2253232215).

Almost surely, 220000514230 is an apocalyptic number.

20000514230 is a deficient number, since it is larger than the sum of its proper divisors (16051201210).

20000514230 is a wasteful number, since it uses less digits than its factorization.

20000514230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821663.

The product of its (nonzero) digits is 240, while the sum is 17.

The spelling of 20000514230 in words is "twenty billion, five hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 709 1418 3545 7090 2820947 5641894 14104735 28209470 2000051423 4000102846 10000257115 20000514230