Base | Representation |
---|---|
bin | 101111111110100100… |
… | …1010001011011011011 |
3 | 100211221102121001111202 |
4 | 1133331021101123123 |
5 | 3142002004023024 |
6 | 115155410344415 |
7 | 10305132502025 |
oct | 1377511213333 |
9 | 324842531452 |
10 | 103031314139 |
11 | 3a7715442a6 |
12 | 17b74b8b10b |
13 | 993c839150 |
14 | 4db5899015 |
15 | 2a30416bae |
hex | 17fd2516db |
103031314139 has 16 divisors (see below), whose sum is σ = 113554432992. Its totient is φ = 92879958528.
The previous prime is 103031314097. The next prime is 103031314147. The reversal of 103031314139 is 931413130301.
It is a cyclic number.
It is not a de Polignac number, because 103031314139 - 220 = 103030265563 is a prime.
It is a super-2 number, since 2×1030313141392 (a number of 23 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (103037314139) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5915027 + ... + 5932419.
It is an arithmetic number, because the mean of its divisors is an integer number (7097152062).
Almost surely, 2103031314139 is an apocalyptic number.
103031314139 is a deficient number, since it is larger than the sum of its proper divisors (10523118853).
103031314139 is a wasteful number, since it uses less digits than its factorization.
103031314139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28046.
The product of its (nonzero) digits is 2916, while the sum is 29.
The spelling of 103031314139 in words is "one hundred three billion, thirty-one million, three hundred fourteen thousand, one hundred thirty-nine".
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