Base | Representation |
---|---|
bin | 10111100001011110010010… |
… | …110011001001110111001111 |
3 | 111120022020022112101200001200 |
4 | 113201132102303021313033 |
5 | 102030003014034021111 |
6 | 1004010421021440543 |
7 | 30535254525556323 |
oct | 2741362263116717 |
9 | 446266275350050 |
10 | 103455340142031 |
11 | 2aa67188487019 |
12 | b72a408110153 |
13 | 4595a484c6947 |
14 | 1b7939d921983 |
15 | be619dee6256 |
hex | 5e1792cc9dcf |
103455340142031 has 12 divisors (see below), whose sum is σ = 154588439293080. Its totient is φ = 66591943079760.
The previous prime is 103455340142029. The next prime is 103455340142041. The reversal of 103455340142031 is 130241043554301.
103455340142031 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 553 + 40 + 14 + 20 + 31 = 666.
It is not a de Polignac number, because 103455340142031 - 21 = 103455340142029 is a prime.
It is a super-2 number, since 2×1034553401420312 (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 (103455340142041) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198190306525 + ... + 198190307046.
It is an arithmetic number, because the mean of its divisors is an integer number (12882369941090).
Almost surely, 2103455340142031 is an apocalyptic number.
103455340142031 is a deficient number, since it is larger than the sum of its proper divisors (51133099151049).
103455340142031 is a wasteful number, since it uses less digits than its factorization.
103455340142031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 396380613606 (or 396380613603 counting only the distinct ones).
The product of its (nonzero) digits is 86400, while the sum is 36.
Adding to 103455340142031 its reverse (130241043554301), we get a palindrome (233696383696332).
The spelling of 103455340142031 in words is "one hundred three trillion, four hundred fifty-five billion, three hundred forty million, one hundred forty-two thousand, thirty-one".
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