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30013022332 = 2221135560453
BaseRepresentation
bin11011111100111010…
…100110000001111100
32212110122210111122201
4123330322212001330
5442431313203312
621442055121244
72111515323556
oct337472460174
985418714581
1030013022332
1111801628997
125997373224
132aa3ca4517
14164a0784d6
15ba9d4c557
hex6fcea607c

30013022332 has 12 divisors (see below), whose sum is σ = 52771713736. Its totient is φ = 14935389840.

The previous prime is 30013022329. The next prime is 30013022339. The reversal of 30013022332 is 23322031003.

It is a happy number.

It is a super-2 number, since 2×300130223322 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013022339) 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, 17779383 + ... + 17781070.

Almost surely, 230013022332 is an apocalyptic number.

It is an amenable number.

30013022332 is a deficient number, since it is larger than the sum of its proper divisors (22758691404).

30013022332 is a wasteful number, since it uses less digits than its factorization.

30013022332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35560668 (or 35560666 counting only the distinct ones).

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

Adding to 30013022332 its reverse (23322031003), we get a palindrome (53335053335).

The spelling of 30013022332 in words is "thirty billion, thirteen million, twenty-two thousand, three hundred thirty-two".

Divisors: 1 2 4 211 422 844 35560453 71120906 142241812 7503255583 15006511166 30013022332