Base | Representation |
---|---|
bin | 110100101001010111100011… |
… | …111000101100101010101010 |
3 | 1010100211010100101201122102002 |
4 | 310221113203320230222222 |
5 | 220322032402101013424 |
6 | 2140240322120211002 |
7 | 66525205106341406 |
oct | 6451274370545252 |
9 | 1110733311648362 |
10 | 231541215251114 |
11 | 6785a09481899a |
12 | 21b762a4609a62 |
13 | 9c2732089b182 |
14 | 4126924388106 |
15 | 1bb7db9748cae |
hex | d295e3e2caaa |
231541215251114 has 16 divisors (see below), whose sum is σ = 350805765964680. Its totient is φ = 114606320793600.
The previous prime is 231541215251023. The next prime is 231541215251117. The reversal of 231541215251114 is 411152512145132.
It can be written as a sum of positive squares in 4 ways, for example, as 226828690653889 + 4712524597225 = 15060833^2 + 2170835^2 .
It is a super-2 number, since 2×2315412152511142 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (231541215251117) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88929479 + ... + 91496090.
Almost surely, 2231541215251114 is an apocalyptic number.
231541215251114 is a deficient number, since it is larger than the sum of its proper divisors (119264550713566).
231541215251114 is a wasteful number, since it uses less digits than its factorization.
231541215251114 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180432025.
The product of its digits is 48000, while the sum is 38.
Adding to 231541215251114 its reverse (411152512145132), we get a palindrome (642693727396246).
The spelling of 231541215251114 in words is "two hundred thirty-one trillion, five hundred forty-one billion, two hundred fifteen million, two hundred fifty-one thousand, one hundred fourteen".
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