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6113120711 = 239727110111
BaseRepresentation
bin1011011000101111…
…01101000111000111
3120210000220201010012
411230113231013013
5100004424330321
62450333220435
7304326445235
oct55427550707
916700821105
106113120711
112657774085
12122733171b
137656546b9
1441dc57955
1525ba3005b
hex16c5ed1c7

6113120711 has 16 divisors (see below), whose sum is σ = 6469091328. Its totient is φ = 5765126400.

The previous prime is 6113120701. The next prime is 6113120719. The reversal of 6113120711 is 1170213116.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 6113120711 - 218 = 6112858567 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6113120719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599546 + ... + 609656.

It is an arithmetic number, because the mean of its divisors is an integer number (404318208).

Almost surely, 26113120711 is an apocalyptic number.

6113120711 is a deficient number, since it is larger than the sum of its proper divisors (355970617).

6113120711 is a wasteful number, since it uses less digits than its factorization.

6113120711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10502.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 6113120711 is about 78186.4483846146. The cubic root of 6113120711 is about 1828.4692336956.

Adding to 6113120711 its reverse (1170213116), we get a palindrome (7283333827).

The spelling of 6113120711 in words is "six billion, one hundred thirteen million, one hundred twenty thousand, seven hundred eleven".

Divisors: 1 23 97 271 2231 6233 10111 26287 232553 604601 980767 2740081 22557641 63021863 265787857 6113120711