Base | Representation |
---|---|
bin | 11001000001000001010101… |
… | …110001001110001110100111 |
3 | 112102112221021001012000220002 |
4 | 121001001111301032032213 |
5 | 103410042131213033111 |
6 | 1025555032555331515 |
7 | 32113530622100033 |
oct | 3101012561161647 |
9 | 472487231160802 |
10 | 110021321221031 |
11 | 32068864641120 |
12 | 1040aa51a50b9b |
13 | 4950c7360418c |
14 | 1d250bb8ad1c3 |
15 | cabd9146163b |
hex | 641055c4e3a7 |
110021321221031 has 64 divisors (see below), whose sum is σ = 122497633843200. Its totient is φ = 97984598400000.
The previous prime is 110021321221001. The next prime is 110021321221087. The reversal of 110021321221031 is 130122123120011.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-110021321221031 is a prime.
It is a super-2 number, since 2×1100213212210312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 110021321220994 and 110021321221012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (110021321221001) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67872498401 + ... + 67872500021.
It is an arithmetic number, because the mean of its divisors is an integer number (1914025528800).
Almost surely, 2110021321221031 is an apocalyptic number.
110021321221031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
110021321221031 is a deficient number, since it is larger than the sum of its proper divisors (12476312622169).
110021321221031 is a wasteful number, since it uses less digits than its factorization.
110021321221031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3192.
The product of its (nonzero) digits is 144, while the sum is 20.
Adding to 110021321221031 its reverse (130122123120011), we get a palindrome (240143444341042).
The spelling of 110021321221031 in words is "one hundred ten trillion, twenty-one billion, three hundred twenty-one million, two hundred twenty-one thousand, thirty-one".
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