Search a number
-
+
2132112430 = 25743708343
BaseRepresentation
bin111111100010101…
…0111010000101110
312111120221112102001
41333011113100232
513331310044210
6551322322514
7103556441140
oct17705272056
95446845361
102132112430
119a4581698
124b605943a
1327c9524b6
14163248c90
15c72ac03a
hex7f15742e

2132112430 has 32 divisors (see below), whose sum is σ = 4488067584. Its totient is φ = 714008736.

The previous prime is 2132112427. The next prime is 2132112469. The reversal of 2132112430 is 342112312.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2132112398 and 2132112407.

It is a congruent 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, 351162 + ... + 357181.

It is an arithmetic number, because the mean of its divisors is an integer number (140252112).

Almost surely, 22132112430 is an apocalyptic number.

2132112430 is an abundant number, since it is smaller than the sum of its proper divisors (2355955154).

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

2132112430 is a wasteful number, since it uses less digits than its factorization.

2132112430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708400.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2132112430 is about 46174.8029773815. The cubic root of 2132112430 is about 1287.0735556932.

Adding to 2132112430 its reverse (342112312), we get a palindrome (2474224742).

The spelling of 2132112430 in words is "two billion, one hundred thirty-two million, one hundred twelve thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 43 70 86 215 301 430 602 1505 3010 708343 1416686 3541715 4958401 7083430 9916802 24792005 30458749 49584010 60917498 152293745 213211243 304587490 426422486 1066056215 2132112430