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30200321230 = 253020032123
BaseRepresentation
bin11100001000000101…
…000101010011001110
32212221201020021102221
4130020011011103032
5443322240234410
621512425405554
72116251331522
oct341005052316
985851207387
1030200321230
1111898326372
125a2a0398ba
132b03a32681
141666cb1d82
15bbb4e84da
hex7081454ce

30200321230 has 8 divisors (see below), whose sum is σ = 54360578232. Its totient is φ = 12080128488.

The previous prime is 30200321219. The next prime is 30200321233. The reversal of 30200321230 is 3212300203.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200321233) 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, 1510016052 + ... + 1510016071.

It is an arithmetic number, because the mean of its divisors is an integer number (6795072279).

Almost surely, 230200321230 is an apocalyptic number.

30200321230 is a deficient number, since it is larger than the sum of its proper divisors (24160257002).

30200321230 is a wasteful number, since it uses less digits than its factorization.

30200321230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020032130.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30200321230 its reverse (3212300203), we get a palindrome (33412621433).

The spelling of 30200321230 in words is "thirty billion, two hundred million, three hundred twenty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 3020032123 6040064246 15100160615 30200321230