Base | Representation |
---|---|
bin | 11011001001110010… |
… | …101110110101110101 |
3 | 2210020212212212201011 |
4 | 123021302232311311 |
5 | 434202230321003 |
6 | 21221015432221 |
7 | 2051332105300 |
oct | 331162566565 |
9 | 83225785634 |
10 | 29155323253 |
11 | 11401468981 |
12 | 5798085671 |
13 | 299839ba84 |
14 | 15a81adb37 |
15 | b598c946d |
hex | 6c9caed75 |
29155323253 has 12 divisors (see below), whose sum is σ = 34159379520. Its totient is φ = 24810485112.
The previous prime is 29155323251. The next prime is 29155323287. The reversal of 29155323253 is 35232355192.
It is not a de Polignac number, because 29155323253 - 21 = 29155323251 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29155323251) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2133501 + ... + 2147122.
It is an arithmetic number, because the mean of its divisors is an integer number (2846614960).
Almost surely, 229155323253 is an apocalyptic number.
It is an amenable number.
29155323253 is a deficient number, since it is larger than the sum of its proper divisors (5004056267).
29155323253 is a wasteful number, since it uses less digits than its factorization.
29155323253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4280776 (or 4280769 counting only the distinct ones).
The product of its digits is 243000, while the sum is 40.
The spelling of 29155323253 in words is "twenty-nine billion, one hundred fifty-five million, three hundred twenty-three thousand, two hundred fifty-three".
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