Base | Representation |
---|---|
bin | 1000010110111… |
… | …11101001111011 |
3 | 11212221120110002 |
4 | 10023133221323 |
5 | 120422401412 |
6 | 10542543215 |
7 | 1511012426 |
oct | 413375173 |
9 | 155846402 |
10 | 70122107 |
11 | 36644860 |
12 | 1b597b0b |
13 | 116b2293 |
14 | 94549bd |
15 | 6251dc2 |
hex | 42dfa7b |
70122107 has 8 divisors (see below), whose sum is σ = 76721472. Its totient is φ = 63560200.
The previous prime is 70122097. The next prime is 70122109.
70122107 is nontrivially palindromic in base 10.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 70122107 - 26 = 70122043 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (70122109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5369 + ... + 13002.
It is an arithmetic number, because the mean of its divisors is an integer number (9590184).
Almost surely, 270122107 is an apocalyptic number.
70122107 is a deficient number, since it is larger than the sum of its proper divisors (6599365).
70122107 is a wasteful number, since it uses less digits than its factorization.
70122107 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18729.
The product of its (nonzero) digits is 196, while the sum is 20.
The square root of 70122107 is about 8373.8943747817. The cubic root of 70122107 is about 412.3680278160.
It can be divided in two parts, 7012 and 2107, that added together give a palindrome (9119).
The spelling of 70122107 in words is "seventy million, one hundred twenty-two thousand, one hundred seven".
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