Base | Representation |
---|---|
bin | 110100100011001000110111… |
… | …011011110010101010001110 |
3 | 1010022022012100201102022211211 |
4 | 310203020313123302222032 |
5 | 220243024132234330110 |
6 | 2135311522434205034 |
7 | 66452241365606053 |
oct | 6443106733625216 |
9 | 1108265321368754 |
10 | 231113120230030 |
11 | 67704584299405 |
12 | 21b0733042377a |
13 | 9bc5b487528cc |
14 | 410dd12b7d02a |
15 | 1babbb15b998a |
hex | d232376f2a8e |
231113120230030 has 16 divisors (see below), whose sum is σ = 416290317760944. Its totient is φ = 92381536681600.
The previous prime is 231113120230019. The next prime is 231113120230051. The reversal of 231113120230030 is 30032021311132.
It is a super-2 number, since 2×2311131202300302 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 231113120229983 and 231113120230010.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7963911067 + ... + 7963940086.
It is an arithmetic number, because the mean of its divisors is an integer number (26018144860059).
Almost surely, 2231113120230030 is an apocalyptic number.
231113120230030 is a deficient number, since it is larger than the sum of its proper divisors (185177197530914).
231113120230030 is a wasteful number, since it uses less digits than its factorization.
231113120230030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15927852611.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 231113120230030 its reverse (30032021311132), we get a palindrome (261145141541162).
The spelling of 231113120230030 in words is "two hundred thirty-one trillion, one hundred thirteen billion, one hundred twenty million, two hundred thirty thousand, thirty".
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