Search a number
-
+
13020111033 = 347148762099
BaseRepresentation
bin11000010000000111…
…10010000010111001
31020121101122011121120
430020003302002321
5203131122023113
65551550055453
7640436055246
oct141003620271
936541564546
1013020111033
115581571146
1226344aa589
1312c65c3817
148b72c25cd
155130c5a23
hex3080f20b9

13020111033 has 16 divisors (see below), whose sum is σ = 17741721600. Its totient is φ = 8489541776.

The previous prime is 13020111007. The next prime is 13020111089. The reversal of 13020111033 is 33011102031.

It is a cyclic number.

It is not a de Polignac number, because 13020111033 - 28 = 13020110777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13020111733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178618 + ... + 240716.

It is an arithmetic number, because the mean of its divisors is an integer number (1108857600).

Almost surely, 213020111033 is an apocalyptic number.

It is an amenable number.

13020111033 is a deficient number, since it is larger than the sum of its proper divisors (4721610567).

13020111033 is a wasteful number, since it uses less digits than its factorization.

13020111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63636.

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

Adding to 13020111033 its reverse (33011102031), we get a palindrome (46031213064).

The spelling of 13020111033 in words is "thirteen billion, twenty million, one hundred eleven thousand, thirty-three".

Divisors: 1 3 47 141 1487 4461 62099 69889 186297 209667 2918653 8755959 92341213 277023639 4340037011 13020111033