Base | Representation |
---|---|
bin | 11101100011101000110… |
… | …010011110100001000111 |
3 | 21012011200221122021211222 |
4 | 131203220302132201013 |
5 | 231234223302010043 |
6 | 4153031023150555 |
7 | 266513204034230 |
oct | 35435062364107 |
9 | 7164627567758 |
10 | 2031130110023 |
11 | 713440aa5243 |
12 | 28979144545b |
13 | 1196c4ac0211 |
14 | 70443034087 |
15 | 37c7ae38d68 |
hex | 1d8e8c9e847 |
2031130110023 has 8 divisors (see below), whose sum is σ = 2384029164192. Its totient is φ = 1693915458336.
The previous prime is 2031130110017. The next prime is 2031130110067. The reversal of 2031130110023 is 3200110311302.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2031130110023 - 24 = 2031130110007 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2031130109983 and 2031130110010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2031130110013) 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, 3921100340 + ... + 3921100857.
It is an arithmetic number, because the mean of its divisors is an integer number (298003645524).
Almost surely, 22031130110023 is an apocalyptic number.
2031130110023 is a deficient number, since it is larger than the sum of its proper divisors (352899054169).
2031130110023 is an equidigital number, since it uses as much as digits as its factorization.
2031130110023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7842201241.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 2031130110023 its reverse (3200110311302), we get a palindrome (5231240421325).
The spelling of 2031130110023 in words is "two trillion, thirty-one billion, one hundred thirty million, one hundred ten thousand, twenty-three".
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