Base | Representation |
---|---|
bin | 101111001110100111… |
… | …0110001101011010111 |
3 | 100200210021122202100200 |
4 | 1132131032301223113 |
5 | 3130203032103330 |
6 | 114332004311543 |
7 | 10220223000360 |
oct | 1363516615327 |
9 | 320707582320 |
10 | 101422144215 |
11 | 3a01617a0a7 |
12 | 177a60a25b3 |
13 | 97443425b2 |
14 | 4ca1c98b67 |
15 | 2989005a60 |
hex | 179d3b1ad7 |
101422144215 has 24 divisors (see below), whose sum is σ = 200912438688. Its totient is φ = 46364408640.
The previous prime is 101422144207. The next prime is 101422144217. The reversal of 101422144215 is 512441224101.
101422144215 is a `hidden beast` number, since 1 + 0 + 14 + 221 + 4 + 421 + 5 = 666.
It is not a de Polignac number, because 101422144215 - 23 = 101422144207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101422144217) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160987216 + ... + 160987845.
It is an arithmetic number, because the mean of its divisors is an integer number (8371351612).
Almost surely, 2101422144215 is an apocalyptic number.
101422144215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
101422144215 is a deficient number, since it is larger than the sum of its proper divisors (99490294473).
101422144215 is a wasteful number, since it uses less digits than its factorization.
101422144215 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321975079 (or 321975076 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 27.
Adding to 101422144215 its reverse (512441224101), we get a palindrome (613863368316).
The spelling of 101422144215 in words is "one hundred one billion, four hundred twenty-two million, one hundred forty-four thousand, two hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •