Base | Representation |
---|---|
bin | 110100100011011010011110… |
… | …100010110101111101111111 |
3 | 1010022101000011120111020001110 |
4 | 310203122132202311331333 |
5 | 220243331344140013043 |
6 | 2135324331100213103 |
7 | 66453511112163534 |
oct | 6443323642657577 |
9 | 1108330146436043 |
10 | 231132030001023 |
11 | 677115a8377218 |
12 | 21b0ab2923a193 |
13 | 9bc78702bb108 |
14 | 4110bc834ad8b |
15 | 1bac41b77eb33 |
hex | d2369e8b5f7f |
231132030001023 has 16 divisors (see below), whose sum is σ = 308342434348160. Its totient is φ = 154004831686944.
The previous prime is 231132030001009. The next prime is 231132030001051. The reversal of 231132030001023 is 320100030231132.
It is not a de Polignac number, because 231132030001023 - 24 = 231132030001007 is a prime.
It is a super-2 number, since 2×2311320300010232 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231132030001003) 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, 104153913 + ... + 106349901.
It is an arithmetic number, because the mean of its divisors is an integer number (19271402146760).
Almost surely, 2231132030001023 is an apocalyptic number.
231132030001023 is a deficient number, since it is larger than the sum of its proper divisors (77210404347137).
231132030001023 is a wasteful number, since it uses less digits than its factorization.
231132030001023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2214918.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 231132030001023 its reverse (320100030231132), we get a palindrome (551232060232155).
The spelling of 231132030001023 in words is "two hundred thirty-one trillion, one hundred thirty-two billion, thirty million, one thousand, twenty-three".
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