Search a number
-
+
30331110202 = 2149604316843
BaseRepresentation
bin11100001111111000…
…000000001100111010
32220021211100001011221
4130033320000030322
5444104231011302
621533420542254
72122430116501
oct341770001472
986254301157
1030331110202
1111955137028
125a659b198a
132b24b662b3
14167a3d9838
15bc7c30937
hex70fe0033a

30331110202 has 16 divisors (see below), whose sum is σ = 45812311200. Its totient is φ = 15060385872.

The previous prime is 30331110193. The next prime is 30331110203. The reversal of 30331110202 is 20201113303.

It is a super-3 number, since 3×303311102023 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30331110203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1792393 + ... + 1809235.

It is an arithmetic number, because the mean of its divisors is an integer number (2863269450).

Almost surely, 230331110202 is an apocalyptic number.

30331110202 is a deficient number, since it is larger than the sum of its proper divisors (15481200998).

30331110202 is a wasteful number, since it uses less digits than its factorization.

30331110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23037.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30331110202 its reverse (20201113303), we get a palindrome (50532223505).

The spelling of 30331110202 in words is "thirty billion, three hundred thirty-one million, one hundred ten thousand, two hundred two".

Divisors: 1 2 149 298 6043 12086 16843 33686 900407 1800814 2509607 5019214 101782249 203564498 15165555101 30331110202