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30133012312201 = 53568547402117
BaseRepresentation
bin1101101100111111000110…
…11111101011000010001001
310221200200120102211022121111
412312133203133223002021
512422144402122442301
6144030525330410321
76230016064365661
oct666374337530211
9127620512738544
1030133012312201
11966837a97a9a7
123467b90a309a1
1313a76b9419426
147626349451a1
15373c67314551
hex1b67e37eb089

30133012312201 has 4 divisors (see below), whose sum is σ = 30701559714372. Its totient is φ = 29564464910032.

The previous prime is 30133012312181. The next prime is 30133012312283. The reversal of 30133012312201 is 10221321033103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7459234945600 + 22673777366601 = 2731160^2 + 4761699^2 .

It is a cyclic number.

It is not a de Polignac number, because 30133012312201 - 243 = 21336919289993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30133012316201) 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, 284273701006 + ... + 284273701111.

It is an arithmetic number, because the mean of its divisors is an integer number (7675389928593).

Almost surely, 230133012312201 is an apocalyptic number.

It is an amenable number.

30133012312201 is a deficient number, since it is larger than the sum of its proper divisors (568547402171).

30133012312201 is an equidigital number, since it uses as much as digits as its factorization.

30133012312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568547402170.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 30133012312201 its reverse (10221321033103), we get a palindrome (40354333345304).

The spelling of 30133012312201 in words is "thirty trillion, one hundred thirty-three billion, twelve million, three hundred twelve thousand, two hundred one".

Divisors: 1 53 568547402117 30133012312201