Base | Representation |
---|---|
bin | 10111011100011111111011… |
… | …101010101010011101000111 |
3 | 111112002112222020212221100100 |
4 | 113130133323222222131013 |
5 | 102003402423021441411 |
6 | 1003145404451015143 |
7 | 30501463464522222 |
oct | 2734377352523507 |
9 | 445075866787310 |
10 | 103113502140231 |
11 | 2a945210881830 |
12 | b69410729a4b3 |
13 | 456c73b8ab56b |
14 | 1b66a120865b9 |
15 | bdc3437dc456 |
hex | 5dc7fbaaa747 |
103113502140231 has 24 divisors (see below), whose sum is σ = 162482673759120. Its totient is φ = 62492727139200.
The previous prime is 103113502140199. The next prime is 103113502140241. The reversal of 103113502140231 is 132041205311301.
103113502140231 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 13 + 502 + 140 + 2 + 3 + 1 = 666.
It is not a de Polignac number, because 103113502140231 - 25 = 103113502140199 is a prime.
It is a super-2 number, since 2×1031135021402312 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 103113502140195 and 103113502140204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103113502140241) 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, 18786571 + ... + 23646611.
It is an arithmetic number, because the mean of its divisors is an integer number (6770111406630).
Almost surely, 2103113502140231 is an apocalyptic number.
103113502140231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
103113502140231 is a deficient number, since it is larger than the sum of its proper divisors (59369171618889).
103113502140231 is a wasteful number, since it uses less digits than its factorization.
103113502140231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5074367 (or 5074364 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
Adding to 103113502140231 its reverse (132041205311301), we get a palindrome (235154707451532).
The spelling of 103113502140231 in words is "one hundred three trillion, one hundred thirteen billion, five hundred two million, one hundred forty thousand, two hundred thirty-one".
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