Base | Representation |
---|---|
bin | 1000010110110… |
… | …10000010100111 |
3 | 11212220101220101 |
4 | 10023122002213 |
5 | 120421132421 |
6 | 10542244531 |
7 | 1510555405 |
oct | 413320247 |
9 | 155811811 |
10 | 70099111 |
11 | 36629555 |
12 | 1b586747 |
13 | 116a4984 |
14 | 944a475 |
15 | 624a191 |
hex | 42da0a7 |
70099111 has 4 divisors (see below), whose sum is σ = 70116192. Its totient is φ = 70082032.
The previous prime is 70099097. The next prime is 70099129. The reversal of 70099111 is 11199007.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 70099111 - 25 = 70099079 is a prime.
It is a super-3 number, since 3×700991113 (a number of 25 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 70099111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (70099171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1746 + ... + 11968.
It is an arithmetic number, because the mean of its divisors is an integer number (17529048).
Almost surely, 270099111 is an apocalyptic number.
70099111 is a deficient number, since it is larger than the sum of its proper divisors (17081).
70099111 is a wasteful number, since it uses less digits than its factorization.
70099111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17080.
The product of its (nonzero) digits is 567, while the sum is 28.
The square root of 70099111 is about 8372.5211854017. The cubic root of 70099111 is about 412.3229452575.
The spelling of 70099111 in words is "seventy million, ninety-nine thousand, one hundred eleven".
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