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112023303231 = 37191251111271
BaseRepresentation
bin110100001010100011…
…0111111010000111111
3101201011002121102121210
41220111012333100333
53313410431200411
6123243544055503
711044020236460
oct1502506772077
9351132542553
10112023303231
1143566263844
1219864464593
13a743743058
1455c9bc6d67
152da9a5eca6
hex1a151bf43f

112023303231 has 32 divisors (see below), whose sum is σ = 172281102336. Its totient is φ = 63423900000.

The previous prime is 112023303229. The next prime is 112023303247. The reversal of 112023303231 is 132303320211.

It is not a de Polignac number, because 112023303231 - 21 = 112023303229 is a prime.

It is a super-2 number, since 2×1120233032312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 112023303198 and 112023303207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112023303281) 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, 951126 + ... + 1062396.

It is an arithmetic number, because the mean of its divisors is an integer number (5383784448).

Almost surely, 2112023303231 is an apocalyptic number.

112023303231 is a deficient number, since it is larger than the sum of its proper divisors (60257799105).

112023303231 is a wasteful number, since it uses less digits than its factorization.

112023303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111723.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 112023303231 its reverse (132303320211), we get a palindrome (244326623442).

The spelling of 112023303231 in words is "one hundred twelve billion, twenty-three million, three hundred three thousand, two hundred thirty-one".

Divisors: 1 3 7 21 191 251 573 753 1337 1757 4011 5271 47941 111271 143823 333813 335587 778897 1006761 2336691 21252761 27929021 63758283 83787063 148769327 195503147 446307981 586509441 5334443011 16003329033 37341101077 112023303231