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30310132303 = 11171512833793
BaseRepresentation
bin11100001110100111…
…111110101001001111
32220020100212020220201
4130032213332221033
5444033343213203
621531351154331
72122053605443
oct341647765117
986210766821
1030310132303
1111944309020
125a5a9759a7
132b206cca39
1416776d8823
15bc5e89e1d
hex70e9fea4f

30310132303 has 32 divisors (see below), whose sum is σ = 35376348672. Its totient is φ = 25664256000.

The previous prime is 30310132301. The next prime is 30310132331. The reversal of 30310132303 is 30323101303.

It is a cyclic number.

It is not a de Polignac number, because 30310132303 - 21 = 30310132301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30310132301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7989175 + ... + 7992967.

It is an arithmetic number, because the mean of its divisors is an integer number (1105510896).

Almost surely, 230310132303 is an apocalyptic number.

30310132303 is a deficient number, since it is larger than the sum of its proper divisors (5066216369).

30310132303 is a wasteful number, since it uses less digits than its factorization.

30310132303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30310132303 its reverse (30323101303), we get a palindrome (60633233606).

The spelling of 30310132303 in words is "thirty billion, three hundred ten million, one hundred thirty-two thousand, three hundred three".

Divisors: 1 11 17 151 187 283 1661 2567 3113 3793 4811 28237 41723 42733 52921 64481 470063 572743 709291 726461 1073419 6300173 7991071 9736631 11807609 18248123 107102941 162086269 200729353 1782948959 2755466573 30310132303