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13030320111 = 323188999971
BaseRepresentation
bin11000010001010101…
…01110011111101111
31020122002211211211120
430020222232133233
5203141230220421
65552552552023
7640621615314
oct141052563757
936562754746
1013030320111
1155873043a6
1226379b2613
1312c87595b3
148b87bcd0b
15513e408c6
hex308aae7ef

13030320111 has 16 divisors (see below), whose sum is σ = 18138919680. Its totient is φ = 8304707840.

The previous prime is 13030320103. The next prime is 13030320113. The reversal of 13030320111 is 11102303031.

It is a cyclic number.

It is not a de Polignac number, because 13030320111 - 23 = 13030320103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030320113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80356 + ... + 180326.

It is an arithmetic number, because the mean of its divisors is an integer number (1133682480).

Almost surely, 213030320111 is an apocalyptic number.

13030320111 is a deficient number, since it is larger than the sum of its proper divisors (5108599569).

13030320111 is a wasteful number, since it uses less digits than its factorization.

13030320111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101886.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13030320111 its reverse (11102303031), we get a palindrome (24132623142).

The spelling of 13030320111 in words is "thirteen billion, thirty million, three hundred twenty thousand, one hundred eleven".

Divisors: 1 3 23 69 1889 5667 43447 99971 130341 299913 2299333 6897999 188845219 566535657 4343440037 13030320111