Base | Representation |
---|---|
bin | 11011111110010101100011… |
… | …101110100000100000110101 |
3 | 121010121122112201100002212002 |
4 | 123332111203232200200311 |
5 | 112111220002400030401 |
6 | 1113355355532505045 |
7 | 34625461103330330 |
oct | 3376254356404065 |
9 | 533548481302762 |
10 | 123031011330101 |
11 | 36224182536216 |
12 | 1197029891b185 |
13 | 5385a0b9c7c34 |
14 | 2254a3882b617 |
15 | e354bb691a6b |
hex | 6fe563ba0835 |
123031011330101 has 32 divisors (see below), whose sum is σ = 148544261849088. Its totient is φ = 99678832269120.
The previous prime is 123031011330089. The next prime is 123031011330107. The reversal of 123031011330101 is 101033110130321.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-123031011330101 is a prime.
It is a super-3 number, since 3×1230310113301013 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123031011330107) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21420521 + ... + 26549966.
It is an arithmetic number, because the mean of its divisors is an integer number (4642008182784).
Almost surely, 2123031011330101 is an apocalyptic number.
It is an amenable number.
123031011330101 is a deficient number, since it is larger than the sum of its proper divisors (25513250518987).
123031011330101 is a wasteful number, since it uses less digits than its factorization.
123031011330101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47970801.
The product of its (nonzero) digits is 162, while the sum is 20.
Adding to 123031011330101 its reverse (101033110130321), we get a palindrome (224064121460422).
The spelling of 123031011330101 in words is "one hundred twenty-three trillion, thirty-one billion, eleven million, three hundred thirty thousand, one hundred one".
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