Base | Representation |
---|---|
bin | 1110011000110… |
… | …01010101010011 |
3 | 22102002200120010 |
4 | 13030121111103 |
5 | 221344040003 |
6 | 15550450003 |
7 | 2663563620 |
oct | 714312523 |
9 | 272080503 |
10 | 120690003 |
11 | 62143205 |
12 | 34503903 |
13 | 1c009005 |
14 | 12059347 |
15 | a8e0003 |
hex | 7319553 |
120690003 has 8 divisors (see below), whose sum is σ = 183908608. Its totient is φ = 68965704.
The previous prime is 120690001. The next prime is 120690023. The reversal of 120690003 is 300096021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120690003 - 21 = 120690001 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5747143 = 120690003 / (1 + 2 + 0 + 6 + 9 + 0 + 0 + 0 + 3).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120690001) 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, 2873551 + ... + 2873592.
It is an arithmetic number, because the mean of its divisors is an integer number (22988576).
Almost surely, 2120690003 is an apocalyptic number.
120690003 is a deficient number, since it is larger than the sum of its proper divisors (63218605).
120690003 is an equidigital number, since it uses as much as digits as its factorization.
120690003 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5747153.
The product of its (nonzero) digits is 324, while the sum is 21.
The square root of 120690003 is about 10985.9001906990. The cubic root of 120690003 is about 494.1859940413.
The spelling of 120690003 in words is "one hundred twenty million, six hundred ninety thousand, three".
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