Base | Representation |
---|---|
bin | 1000010110111… |
… | …11001100001011 |
3 | 11212221110211120 |
4 | 10023133030023 |
5 | 120422321303 |
6 | 10542530323 |
7 | 1511004036 |
oct | 413371413 |
9 | 155843746 |
10 | 70120203 |
11 | 3664338a |
12 | 1b5969a3 |
13 | 116b145a |
14 | 945401d |
15 | 6251553 |
hex | 42df30b |
70120203 has 16 divisors (see below), whose sum is σ = 99342720. Its totient is φ = 43868736.
The previous prime is 70120177. The next prime is 70120213. The reversal of 70120203 is 30202107.
It is not a de Polignac number, because 70120203 - 26 = 70120139 is a prime.
It is a super-2 number, since 2×701202032 = 9833685737522418, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (70120213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 11847.
It is an arithmetic number, because the mean of its divisors is an integer number (6208920).
Almost surely, 270120203 is an apocalyptic number.
70120203 is a deficient number, since it is larger than the sum of its proper divisors (29222517).
70120203 is a wasteful number, since it uses less digits than its factorization.
70120203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11626.
The product of its (nonzero) digits is 84, while the sum is 15.
The square root of 70120203 is about 8373.7806873598. The cubic root of 70120203 is about 412.3642954893.
The spelling of 70120203 in words is "seventy million, one hundred twenty thousand, two hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •