Base | Representation |
---|---|
bin | 1000111010100100100… |
… | …1111110110001110101 |
3 | 112122100002222200022012 |
4 | 2032221021332301311 |
5 | 10002133411240201 |
6 | 154210033214005 |
7 | 14031331000106 |
oct | 2165111766165 |
9 | 478302880265 |
10 | 153161821301 |
11 | 59a56945305 |
12 | 25825701305 |
13 | 1159b641438 |
14 | 75ad67c3ad |
15 | 3eb648a5bb |
hex | 23a927ec75 |
153161821301 has 2 divisors, whose sum is σ = 153161821302. Its totient is φ = 153161821300.
The previous prime is 153161821297. The next prime is 153161821333. The reversal of 153161821301 is 103128161351.
It is an a-pointer prime, because the next prime (153161821333) can be obtained adding 153161821301 to its sum of digits (32).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 119058812401 + 34103008900 = 345049^2 + 184670^2 .
It is a cyclic number.
It is not a de Polignac number, because 153161821301 - 22 = 153161821297 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (153161824301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76580910650 + 76580910651.
It is an arithmetic number, because the mean of its divisors is an integer number (76580910651).
Almost surely, 2153161821301 is an apocalyptic number.
It is an amenable number.
153161821301 is a deficient number, since it is larger than the sum of its proper divisors (1).
153161821301 is an equidigital number, since it uses as much as digits as its factorization.
153161821301 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4320, while the sum is 32.
Adding to 153161821301 its reverse (103128161351), we get a palindrome (256289982652).
The spelling of 153161821301 in words is "one hundred fifty-three billion, one hundred sixty-one million, eight hundred twenty-one thousand, three hundred one".
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