Base | Representation |
---|---|
bin | 1011111100000… |
… | …11000000110001 |
3 | 20222110012211002 |
4 | 11332003000301 |
5 | 201114320340 |
6 | 13534331345 |
7 | 2324162300 |
oct | 576030061 |
9 | 228405732 |
10 | 100151345 |
11 | 51595208 |
12 | 29659b55 |
13 | 17997668 |
14 | d430437 |
15 | 8bd4715 |
hex | 5f83031 |
100151345 has 24 divisors (see below), whose sum is σ = 140333544. Its totient is φ = 68414976.
The previous prime is 100151339. The next prime is 100151347. The reversal of 100151345 is 543151001.
It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 99361024 = 889^2 + 9968^2 .
It is not a de Polignac number, because 100151345 - 216 = 100085809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (100151347) 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, 81959 + ... + 83171.
It is an arithmetic number, because the mean of its divisors is an integer number (5847231).
Almost surely, 2100151345 is an apocalyptic number.
It is an amenable number.
100151345 is a deficient number, since it is larger than the sum of its proper divisors (40182199).
100151345 is a wasteful number, since it uses less digits than its factorization.
100151345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1569 (or 1562 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 20.
The square root of 100151345 is about 10007.5643890010. The cubic root of 100151345 is about 464.3929257511.
The spelling of 100151345 in words is "one hundred million, one hundred fifty-one thousand, three hundred forty-five".
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