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111430313023 = 19296130710799
BaseRepresentation
bin110011111000111000…
…0111010010000111111
3101122121202210101222111
41213301300322100333
53311202130004043
6123105042154451
711023230014161
oct1476160722077
9348552711874
10111430313023
1143291563497
1219719952a27
13a67a92cc83
145571146931
152d7297909d
hex19f1c3a43f

111430313023 has 32 divisors (see below), whose sum is σ = 123742080000. Its totient is φ = 99918645120.

The previous prime is 111430313009. The next prime is 111430313077. The reversal of 111430313023 is 320313034111.

It is a cyclic number.

It is not a de Polignac number, because 111430313023 - 213 = 111430304831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111430312985 and 111430313003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111430383023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10313178 + ... + 10323976.

It is an arithmetic number, because the mean of its divisors is an integer number (3866940000).

Almost surely, 2111430313023 is an apocalyptic number.

111430313023 is a deficient number, since it is larger than the sum of its proper divisors (12311766977).

111430313023 is a wasteful number, since it uses less digits than its factorization.

111430313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 111430313023 its reverse (320313034111), we get a palindrome (431743347134).

The spelling of 111430313023 in words is "one hundred eleven billion, four hundred thirty million, three hundred thirteen thousand, twenty-three".

Divisors: 1 19 29 61 307 551 1159 1769 5833 8903 10799 18727 33611 169157 205181 313171 355813 543083 658739 3315293 5950249 10318577 12516041 19103431 62990567 96143497 202232873 362965189 1826726443 3842424587 5864753317 111430313023