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30231102202 = 2719111305573
BaseRepresentation
bin11100001001111010…
…100000001011111010
32220000212011002222221
4130021322200023322
5443403130232302
621515445234254
72120104062130
oct341172401372
986025132887
1030231102202
111190373a594
125a3840298a
132b0a21bc72
14166b005750
15bbe078937
hex709ea02fa

30231102202 has 16 divisors (see below), whose sum is σ = 52096084992. Its totient is φ = 12888352080.

The previous prime is 30231102199. The next prime is 30231102211. The reversal of 30231102202 is 20220113203.

It is an unprimeable number.

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, 5650113 + ... + 5655460.

It is an arithmetic number, because the mean of its divisors is an integer number (3256005312).

Almost surely, 230231102202 is an apocalyptic number.

30231102202 is a deficient number, since it is larger than the sum of its proper divisors (21864982790).

30231102202 is a wasteful number, since it uses less digits than its factorization.

30231102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305773.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30231102202 its reverse (20220113203), we get a palindrome (50451215405).

The spelling of 30231102202 in words is "thirty billion, two hundred thirty-one million, one hundred two thousand, two hundred two".

Divisors: 1 2 7 14 191 382 1337 2674 11305573 22611146 79139011 158278022 2159364443 4318728886 15115551101 30231102202