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30321300232 = 2317222950737
BaseRepresentation
bin11100001111010010…
…100101001100001000
32220021010212122102201
4130033102211030020
5444044223101412
621532430405544
72122250541136
oct341722451410
986233778381
1030321300232
111194a646713
125a626608b4
132b22b10092
141678da4756
15bc6e43e57
hex70f4a5308

30321300232 has 16 divisors (see below), whose sum is σ = 60196699260. Its totient is φ = 14268847104.

The previous prime is 30321300227. The next prime is 30321300259. The reversal of 30321300232 is 23200312303.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 29102312836 + 1218987396 = 170594^2 + 34914^2 .

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, 111475233 + ... + 111475504.

Almost surely, 230321300232 is an apocalyptic number.

It is an amenable number.

30321300232 is a deficient number, since it is larger than the sum of its proper divisors (29875399028).

30321300232 is a wasteful number, since it uses less digits than its factorization.

30321300232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222950760 (or 222950756 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 30321300232 its reverse (23200312303), we get a palindrome (53521612535).

The spelling of 30321300232 in words is "thirty billion, three hundred twenty-one million, three hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 68 136 222950737 445901474 891802948 1783605896 3790162529 7580325058 15160650116 30321300232