Search a number
-
+
4231131130 = 252711561303
BaseRepresentation
bin1111110000110001…
…1110111111111010
3101220212121201202101
43330030132333322
532131132144010
61535503454014
7206565010162
oct37414367772
911825551671
104231131130
1118813aa496
129a0bb730a
135257887b5
142c1d1b5a2
1519b6cd73a
hexfc31effa

4231131130 has 16 divisors (see below), whose sum is σ = 7644144384. Its totient is φ = 1686206160.

The previous prime is 4231131119. The next prime is 4231131143. The reversal of 4231131130 is 311311324.

It is a junction number, because it is equal to n+sod(n) for n = 4231131098 and 4231131107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 777942 + ... + 783361.

It is an arithmetic number, because the mean of its divisors is an integer number (477759024).

Almost surely, 24231131130 is an apocalyptic number.

4231131130 is a deficient number, since it is larger than the sum of its proper divisors (3413013254).

4231131130 is a wasteful number, since it uses less digits than its factorization.

4231131130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561581.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4231131130 is about 65047.1454408262. The cubic root of 4231131130 is about 1617.4051750909.

Adding to 4231131130 its reverse (311311324), we get a palindrome (4542442454).

It can be divided in two parts, 42311 and 31130, that added together give a square (73441 = 2712).

The spelling of 4231131130 in words is "four billion, two hundred thirty-one million, one hundred thirty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 271 542 1355 2710 1561303 3122606 7806515 15613030 423113113 846226226 2115565565 4231131130