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113230301302221 = 31631380716770827
BaseRepresentation
bin11001101111101101111011…
…111000110000110111001101
3112211220201012101100101101020
4121233231323320300313031
5104320131124113132341
61040453140551304353
732564422264531635
oct3157557370606715
9484821171311336
10113230301302221
11330957791a49a4
121084895a97b0b9
134b24757a4b04c
141dd65393956c5
15d155a76be566
hex66fb7be30dcd

113230301302221 has 16 divisors (see below), whose sum is σ = 151910965023744. Its totient is φ = 75018319696944.

The previous prime is 113230301302219. The next prime is 113230301302289. The reversal of 113230301302221 is 122203103032311.

It is not a de Polignac number, because 113230301302221 - 21 = 113230301302219 is a prime.

It is a super-2 number, since 2×1132303013022212 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113230301302191 and 113230301302200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113230301302291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1633791 + ... + 15137036.

It is an arithmetic number, because the mean of its divisors is an integer number (9494435313984).

Almost surely, 2113230301302221 is an apocalyptic number.

It is an amenable number.

113230301302221 is a deficient number, since it is larger than the sum of its proper divisors (38680663721523).

113230301302221 is a wasteful number, since it uses less digits than its factorization.

113230301302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16784800.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 113230301302221 its reverse (122203103032311), we get a palindrome (235433404334532).

The spelling of 113230301302221 in words is "one hundred thirteen trillion, two hundred thirty billion, three hundred one million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 3 163 489 13807 41421 2250541 6751623 16770827 50312481 2733644801 8200934403 231554808389 694664425167 37743433767407 113230301302221