Base | Representation |
---|---|
bin | 1101000000011… |
… | …00000110011001 |
3 | 21121021221002000 |
4 | 12200030012121 |
5 | 210412221330 |
6 | 14454231213 |
7 | 2463230034 |
oct | 640140631 |
9 | 247257060 |
10 | 109101465 |
11 | 56648600 |
12 | 30655509 |
13 | 197ac3a5 |
14 | 106c001b |
15 | 98a1560 |
hex | 680c199 |
109101465 has 48 divisors (see below), whose sum is σ = 213225600. Its totient is φ = 52889760.
The previous prime is 109101437. The next prime is 109101467. The reversal of 109101465 is 564101901.
It is not a de Polignac number, because 109101465 - 27 = 109101337 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (109101467) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12996 + ... + 19674.
It is an arithmetic number, because the mean of its divisors is an integer number (4442200).
Almost surely, 2109101465 is an apocalyptic number.
109101465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
109101465 is a deficient number, since it is larger than the sum of its proper divisors (104124135).
109101465 is a wasteful number, since it uses less digits than its factorization.
109101465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6715 (or 6698 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 27.
The square root of 109101465 is about 10445.1646707939. The cubic root of 109101465 is about 477.8337934544.
The spelling of 109101465 in words is "one hundred nine million, one hundred one thousand, four hundred sixty-five".
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