Base | Representation |
---|---|
bin | 101101001111101110… |
… | …0101010001111111111 |
3 | 100021210112220110110022 |
4 | 1122133130222033333 |
5 | 3042443034332233 |
6 | 112345305402355 |
7 | 10006552345253 |
oct | 1323734521777 |
9 | 307715813408 |
10 | 97164370943 |
11 | 38230833012 |
12 | 169b81993bb |
13 | 92161b9323 |
14 | 49ba604263 |
15 | 27da313398 |
hex | 169f72a3ff |
97164370943 has 4 divisors (see below), whose sum is σ = 97164994368. Its totient is φ = 97163747520.
The previous prime is 97164370907. The next prime is 97164370951. The reversal of 97164370943 is 34907346179.
It is a Cunningham number, because it is equal to 3117122-1.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 34907346179 = 283 ⋅123347513.
It is a cyclic number.
It is not a de Polignac number, because 97164370943 - 218 = 97164108799 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (97164370993) 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, 155855 + ... + 467567.
It is an arithmetic number, because the mean of its divisors is an integer number (24291248592).
Almost surely, 297164370943 is an apocalyptic number.
97164370943 is a deficient number, since it is larger than the sum of its proper divisors (623425).
97164370943 is a wasteful number, since it uses less digits than its factorization.
97164370943 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 623424.
The product of its (nonzero) digits is 3429216, while the sum is 53.
The spelling of 97164370943 in words is "ninety-seven billion, one hundred sixty-four million, three hundred seventy thousand, nine hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •