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30233130203 = 109592346829
BaseRepresentation
bin11100001010000010…
…001111010011011011
32220000222222010220002
4130022002033103123
5443404140131303
621520000523215
72120130236513
oct341202172333
986028863802
1030233130203
11119048a5221
125a3902050b
132b0a77c073
14166b3b2843
15bbe329788
hex70a08f4db

30233130203 has 8 divisors (see below), whose sum is σ = 30516301200. Its totient is φ = 29950064928.

The previous prime is 30233130173. The next prime is 30233130209. The reversal of 30233130203 is 30203133203.

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

It is a cyclic number.

It is not a de Polignac number, because 30233130203 - 26 = 30233130139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30233130209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622193 + ... + 669021.

It is an arithmetic number, because the mean of its divisors is an integer number (3814537650).

Almost surely, 230233130203 is an apocalyptic number.

30233130203 is a deficient number, since it is larger than the sum of its proper divisors (283170997).

30233130203 is a wasteful number, since it uses less digits than its factorization.

30233130203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52861.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30233130203 its reverse (30203133203), we get a palindrome (60436263406).

The spelling of 30233130203 in words is "thirty billion, two hundred thirty-three million, one hundred thirty thousand, two hundred three".

Divisors: 1 109 5923 46829 645607 5104361 277368167 30233130203