Search a number
-
+
2130430414 = 27431443797
BaseRepresentation
bin111111011111011…
…1100100111001110
312111110210002010011
41332332330213032
513330342233124
6551222303434
7103536234250
oct17676744716
95443702104
102130430414
119a36329a2
124b5587b7a
1327c4b3a18
14162d2bcd0
15c7078994
hex7efbc9ce

2130430414 has 32 divisors (see below), whose sum is σ = 3673506816. Its totient is φ = 907726560.

The previous prime is 2130430403. The next prime is 2130430417. The reversal of 2130430414 is 4140340312.

It is a super-2 number, since 2×21304304142 = 9077467497792422792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130430417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2672664 + ... + 2673460.

It is an arithmetic number, because the mean of its divisors is an integer number (114797088).

Almost surely, 22130430414 is an apocalyptic number.

2130430414 is a deficient number, since it is larger than the sum of its proper divisors (1543076402).

2130430414 is a wasteful number, since it uses less digits than its factorization.

2130430414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2130430414 is about 46156.5858139443. The cubic root of 2130430414 is about 1286.7350107176.

Adding to 2130430414 its reverse (4140340312), we get a palindrome (6270770726).

The spelling of 2130430414 in words is "two billion, one hundred thirty million, four hundred thirty thousand, four hundred fourteen".

Divisors: 1 2 7 14 431 443 797 862 886 1594 3017 3101 5579 6034 6202 11158 190933 343507 353071 381866 687014 706142 1336531 2404549 2471497 2673062 4809098 4942994 152173601 304347202 1065215207 2130430414