Base | Representation |
---|---|
bin | 11110111111101000110… |
… | …101011000011100010111 |
3 | 21112121200110001201021100 |
4 | 132333220311120130113 |
5 | 234344031232310013 |
6 | 4310245224521143 |
7 | 306611165541042 |
oct | 36775065303427 |
9 | 7477613051240 |
10 | 2129915119383 |
11 | 751323615947 |
12 | 2a49603201b3 |
13 | 125b0898a18c |
14 | 75134981c59 |
15 | 3a60d676473 |
hex | 1efe8d58717 |
2129915119383 has 24 divisors (see below), whose sum is σ = 3239313320880. Its totient is φ = 1344858180480.
The previous prime is 2129915119363. The next prime is 2129915119391. The reversal of 2129915119383 is 3839115199212.
It is a happy number.
2129915119383 is a `hidden beast` number, since 2 + 1 + 2 + 9 + 91 + 511 + 9 + 38 + 3 = 666.
It is a de Polignac number, because none of the positive numbers 2k-2129915119383 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2129915119303) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 969348 + ... + 2280233.
It is an arithmetic number, because the mean of its divisors is an integer number (134971388370).
Almost surely, 22129915119383 is an apocalyptic number.
2129915119383 is a deficient number, since it is larger than the sum of its proper divisors (1109398201497).
2129915119383 is a wasteful number, since it uses less digits than its factorization.
2129915119383 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3253439 (or 3253436 counting only the distinct ones).
The product of its digits is 1049760, while the sum is 54.
The spelling of 2129915119383 in words is "two trillion, one hundred twenty-nine billion, nine hundred fifteen million, one hundred nineteen thousand, three hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •