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13111144024 = 2311259157503
BaseRepresentation
bin11000011010111110…
…00010111001011000
31020211201221010101211
430031133002321120
5203322423102044
610005001152504
7642622612456
oct141537027130
936751833354
1013111144024
115618998620
12265aa8b734
13130c4179b4
148c541b9d6
1551b0a8634
hex30d7c2e58

13111144024 has 32 divisors (see below), whose sum is σ = 26829066240. Its totient is φ = 5957207200.

The previous prime is 13111144021. The next prime is 13111144027. The reversal of 13111144024 is 42044111131.

13111144024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13111144021) and next prime (13111144027).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 13111143986 and 13111144004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13111144021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199257 + ... + 256759.

It is an arithmetic number, because the mean of its divisors is an integer number (838408320).

Almost surely, 213111144024 is an apocalyptic number.

It is an amenable number.

13111144024 is an abundant number, since it is smaller than the sum of its proper divisors (13717922216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13111144024 is a wasteful number, since it uses less digits than its factorization.

13111144024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111 (or 60107 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 13111144024 its reverse (42044111131), we get a palindrome (55155255155).

The spelling of 13111144024 in words is "thirteen billion, one hundred eleven million, one hundred forty-four thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 2591 5182 10364 20728 28501 57002 57503 114004 115006 228008 230012 460024 632533 1265066 2530132 5060264 148990273 297980546 595961092 1191922184 1638893003 3277786006 6555572012 13111144024