Base | Representation |
---|---|
bin | 11011111111010110110111… |
… | …001011110111100011010110 |
3 | 121010212100112110220000212002 |
4 | 123333112313023313203112 |
5 | 112113342104014343220 |
6 | 1113451513500555302 |
7 | 34633522532645603 |
oct | 3377266713674326 |
9 | 533770473800762 |
10 | 123101131012310 |
11 | 36250995242300 |
12 | 119819a7852b32 |
13 | 538c504b87959 |
14 | 22581ab2b96aa |
15 | e37222543c75 |
hex | 6ff5b72f78d6 |
123101131012310 has 48 divisors (see below), whose sum is σ = 245921746176288. Its totient is φ = 44329445191680.
The previous prime is 123101131012303. The next prime is 123101131012313. The reversal of 123101131012310 is 13210131101321.
It is a super-2 number, since 2×1231011310123102 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123101131012313) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 493741739 + ... + 493990998.
It is an arithmetic number, because the mean of its divisors is an integer number (5123369712006).
Almost surely, 2123101131012310 is an apocalyptic number.
123101131012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123101131012310 is a deficient number, since it is larger than the sum of its proper divisors (122820615163978).
123101131012310 is a wasteful number, since it uses less digits than its factorization.
123101131012310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 987732869 (or 987732858 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 20.
Adding to 123101131012310 its reverse (13210131101321), we get a palindrome (136311262113631).
The spelling of 123101131012310 in words is "one hundred twenty-three trillion, one hundred one billion, one hundred thirty-one million, twelve thousand, three hundred ten".
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