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30000000313111 = 252111900039791
BaseRepresentation
bin1101101001000111010110…
…10111001010011100010111
310221012222020121021122222211
412310203223113022130113
512413010000040004421
6143445450533534251
76214266655142113
oct664435327123427
9127188217248884
1030000000313111
119616a24095324
12344624b4a4387
131397cac51b91a
1475a01742c743
1537057ed3b9e1
hex1b48eb5ca717

30000000313111 has 4 divisors (see below), whose sum is σ = 30011900355424. Its totient is φ = 29988100270800.

The previous prime is 30000000313097. The next prime is 30000000313193. The reversal of 30000000313111 is 11131300000003.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30000000313111 - 25 = 30000000313079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000000313091 and 30000000313100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000000311111) 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, 5950017375 + ... + 5950022416.

It is an arithmetic number, because the mean of its divisors is an integer number (7502975088856).

Almost surely, 230000000313111 is an apocalyptic number.

30000000313111 is a deficient number, since it is larger than the sum of its proper divisors (11900042313).

30000000313111 is a wasteful number, since it uses less digits than its factorization.

30000000313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11900042312.

The product of its (nonzero) digits is 27, while the sum is 13.

Adding to 30000000313111 its reverse (11131300000003), we get a palindrome (41131300313114).

The spelling of 30000000313111 in words is "thirty trillion, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 2521 11900039791 30000000313111