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30230132030 = 257261694147
BaseRepresentation
bin11100001001110110…
…110011010100111110
32220000210022211011122
4130021312303110332
5443402403211110
621515412350542
72120062611500
oct341166632476
986023284148
1030230132030
111190313769a
125a38015452
132b09c6c4b7
14166ac31d70
15bbde36255
hex709db353e

30230132030 has 24 divisors (see below), whose sum is σ = 63298195848. Its totient is φ = 10364616528.

The previous prime is 30230131909. The next prime is 30230132033. The reversal of 30230132030 is 3023103203.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230132033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30846584 + ... + 30847563.

It is an arithmetic number, because the mean of its divisors is an integer number (2637424827).

Almost surely, 230230132030 is an apocalyptic number.

30230132030 is an abundant number, since it is smaller than the sum of its proper divisors (33068063818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30230132030 is a wasteful number, since it uses less digits than its factorization.

30230132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61694168 (or 61694161 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30230132030 its reverse (3023103203), we get a palindrome (33253235233).

The spelling of 30230132030 in words is "thirty billion, two hundred thirty million, one hundred thirty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 61694147 123388294 308470735 431859029 616941470 863718058 2159295145 3023013203 4318590290 6046026406 15115066015 30230132030