Base | Representation |
---|---|
bin | 110000000101110100… |
… | …0010110100001010111 |
3 | 100212120100220011201200 |
4 | 1200023220112201113 |
5 | 3143001212424422 |
6 | 115235451323543 |
7 | 10314143266341 |
oct | 1401350264127 |
9 | 325510804650 |
10 | 103274342487 |
11 | 3a886746078 |
12 | 180224505b3 |
13 | 997acaa4c4 |
14 | 4dd9c7c291 |
15 | 2a469202ac |
hex | 180ba16857 |
103274342487 has 12 divisors (see below), whose sum is σ = 149624731464. Its totient is φ = 68641554960.
The previous prime is 103274342453. The next prime is 103274342537. The reversal of 103274342487 is 784243472301.
103274342487 is a `hidden beast` number, since 103 + 2 + 7 + 43 + 424 + 87 = 666.
It is not a de Polignac number, because 103274342487 - 211 = 103274340439 is a prime.
It is a super-2 number, since 2×1032743424872 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103274340487) 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, 17330748 + ... + 17336705.
It is an arithmetic number, because the mean of its divisors is an integer number (12468727622).
Almost surely, 2103274342487 is an apocalyptic number.
103274342487 is a deficient number, since it is larger than the sum of its proper divisors (46350388977).
103274342487 is a wasteful number, since it uses less digits than its factorization.
103274342487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34667790 (or 34667787 counting only the distinct ones).
The product of its (nonzero) digits is 903168, while the sum is 45.
The spelling of 103274342487 in words is "one hundred three billion, two hundred seventy-four million, three hundred forty-two thousand, four hundred eighty-seven".
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