Search a number
-
+
231120302332 = 22139415683997
BaseRepresentation
bin1101011100111111010…
…1111111000011111100
3211002120011121211202111
43113033311333003330
512241313244133312
6254101502103404
722461243104263
oct3271765770374
9732504554674
10231120302332
118a021426a27
123896187ab64
1318a43822b5a
14b2872315da
15602a5e48a7
hex35cfd7f0fc

231120302332 has 12 divisors (see below), whose sum is σ = 407370318040. Its totient is φ = 114728782896.

The previous prime is 231120302323. The next prime is 231120302339. The reversal of 231120302332 is 233203021132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231120302339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207841443 + ... + 207842554.

Almost surely, 2231120302332 is an apocalyptic number.

It is an amenable number.

231120302332 is a deficient number, since it is larger than the sum of its proper divisors (176250015708).

231120302332 is a wasteful number, since it uses less digits than its factorization.

231120302332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415684140 (or 415684138 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 231120302332 its reverse (233203021132), we get a palindrome (464323323464).

The spelling of 231120302332 in words is "two hundred thirty-one billion, one hundred twenty million, three hundred two thousand, three hundred thirty-two".

Divisors: 1 2 4 139 278 556 415683997 831367994 1662735988 57780075583 115560151166 231120302332