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30245230364 = 2221135835581
BaseRepresentation
bin11100001010110000…
…011001011100011100
32220001211201220012012
4130022300121130130
5443420234332424
621521112130352
72120335134116
oct341260313434
986054656165
1030245230364
111191070a258
125a410969b8
132b1012781b
14166cc423b6
15bc0419b0e
hex70ac1971c

30245230364 has 12 divisors (see below), whose sum is σ = 53180003688. Its totient is φ = 15050943600.

The previous prime is 30245230363. The next prime is 30245230387. The reversal of 30245230364 is 46303254203.

It is a self number, because there is not a number n which added to its sum of digits gives 30245230364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30245230363) 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, 17916947 + ... + 17918634.

It is an arithmetic number, because the mean of its divisors is an integer number (4431666974).

Almost surely, 230245230364 is an apocalyptic number.

It is an amenable number.

30245230364 is a deficient number, since it is larger than the sum of its proper divisors (22934773324).

30245230364 is a wasteful number, since it uses less digits than its factorization.

30245230364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35835796 (or 35835794 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 30245230364 its reverse (46303254203), we get a palindrome (76548484567).

The spelling of 30245230364 in words is "thirty billion, two hundred forty-five million, two hundred thirty thousand, three hundred sixty-four".

Divisors: 1 2 4 211 422 844 35835581 71671162 143342324 7561307591 15122615182 30245230364