Base | Representation |
---|---|
bin | 1011111101101… |
… | …10001110111001 |
3 | 20222211212121110 |
4 | 11332312032321 |
5 | 201143024040 |
6 | 13543030533 |
7 | 2326025043 |
oct | 576661671 |
9 | 228755543 |
10 | 100361145 |
11 | 517188a5 |
12 | 2973b449 |
13 | 17a3bcc1 |
14 | d486a93 |
15 | 8c26980 |
hex | 5fb63b9 |
100361145 has 8 divisors (see below), whose sum is σ = 160577856. Its totient is φ = 53525936.
The previous prime is 100361143. The next prime is 100361159. The reversal of 100361145 is 541163001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100361145 - 21 = 100361143 is a prime.
It is a super-2 number, since 2×1003611452 = 20144718851422050, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (100361143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3345357 + ... + 3345386.
It is an arithmetic number, because the mean of its divisors is an integer number (20072232).
Almost surely, 2100361145 is an apocalyptic number.
100361145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
100361145 is a deficient number, since it is larger than the sum of its proper divisors (60216711).
100361145 is an equidigital number, since it uses as much as digits as its factorization.
100361145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6690751.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 100361145 is about 10018.0409761590. The cubic root of 100361145 is about 464.7169742601.
The spelling of 100361145 in words is "one hundred million, three hundred sixty-one thousand, one hundred forty-five".
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