Search a number
-
+
113230231110 = 23251774006687
BaseRepresentation
bin110100101110100001…
…1000011011001000110
3101211021012122201102100
41221131003003121012
53323343414343420
6124003420452530
711115644040603
oct1513503033106
9354235581370
10113230231110
11440255715a7
1219b406aa146
13a8a67c1969
1456a21db6aa
152e2a9b8190
hex1a5d0c3646

113230231110 has 48 divisors (see below), whose sum is σ = 311716169856. Its totient is φ = 28418567424.

The previous prime is 113230231109. The next prime is 113230231111. The reversal of 113230231110 is 11132032311.

113230231110 is a `hidden beast` number, since 1 + 1 + 323 + 0 + 231 + 110 = 666.

It is an interprime number because it is at equal distance from previous prime (113230231109) and next prime (113230231111).

It is a super-3 number, since 3×1132302311103 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230231111) 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 23 ways as a sum of consecutive naturals, for example, 37001814 + ... + 37004873.

It is an arithmetic number, because the mean of its divisors is an integer number (6494086872).

Almost surely, 2113230231110 is an apocalyptic number.

113230231110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113230231110 is an abundant number, since it is smaller than the sum of its proper divisors (198485938746).

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

113230231110 is a wasteful number, since it uses less digits than its factorization.

113230231110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74006717 (or 74006714 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113230231110 its reverse (11132032311), we get a palindrome (124362263421).

The spelling of 113230231110 in words is "one hundred thirteen billion, two hundred thirty million, two hundred thirty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 74006687 148013374 222020061 370033435 444040122 666060183 740066870 1110100305 1258113679 1332120366 2220200610 2516227358 3330300915 3774341037 6290568395 6660601830 7548682074 11323023111 12581136790 18871705185 22646046222 37743410370 56615115555 113230231110