Search a number
-
+
30231013322 = 240936957229
BaseRepresentation
bin11100001001111010…
…001010011111001010
32220000211222121002002
4130021322022133022
5443403114411242
621515443311002
72120103242036
oct341172123712
986024877062
1030231013322
1111903689834
125a3837b462
132b0a1ba683
14166adc11c6
15bbe05c432
hex709e8a7ca

30231013322 has 8 divisors (see below), whose sum is σ = 45457392900. Its totient is φ = 15078549024.

The previous prime is 30231013301. The next prime is 30231013331. The reversal of 30231013322 is 22331013203.

It can be written as a sum of positive squares in 2 ways, for example, as 29487414961 + 743598361 = 171719^2 + 27269^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 30231013294 and 30231013303.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18477797 + ... + 18479432.

Almost surely, 230231013322 is an apocalyptic number.

30231013322 is a deficient number, since it is larger than the sum of its proper divisors (15226379578).

30231013322 is a wasteful number, since it uses less digits than its factorization.

30231013322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36957640.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30231013322 its reverse (22331013203), we get a palindrome (52562026525).

The spelling of 30231013322 in words is "thirty billion, two hundred thirty-one million, thirteen thousand, three hundred twenty-two".

Divisors: 1 2 409 818 36957229 73914458 15115506661 30231013322