Base | Representation |
---|---|
bin | 10010010010100… |
… | …00011000000111 |
3 | 101200200121111002 |
4 | 21021100120013 |
5 | 303233440234 |
6 | 23120203515 |
7 | 3542026322 |
oct | 1111203007 |
9 | 350617432 |
10 | 153421319 |
11 | 79669787 |
12 | 4346959b |
13 | 25a2925c |
14 | 165397b9 |
15 | d70827e |
hex | 9250607 |
153421319 has 4 divisors (see below), whose sum is σ = 153580944. Its totient is φ = 153261696.
The previous prime is 153421309. The next prime is 153421337. The reversal of 153421319 is 913124351.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 913124351 = 3863 ⋅236377.
It is a cyclic number.
It is not a de Polignac number, because 153421319 - 212 = 153417223 is a prime.
It is a super-2 number, since 2×1534213192 = 47076202247399522, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 153421291 and 153421300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153421309) 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, 78362 + ... + 80295.
It is an arithmetic number, because the mean of its divisors is an integer number (38395236).
Almost surely, 2153421319 is an apocalyptic number.
153421319 is a deficient number, since it is larger than the sum of its proper divisors (159625).
153421319 is an equidigital number, since it uses as much as digits as its factorization.
153421319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 159624.
The product of its digits is 3240, while the sum is 29.
The square root of 153421319 is about 12386.3359796188. The cubic root of 153421319 is about 535.3386146471.
It can be divided in two parts, 15342 and 1319, that added together give a palindrome (16661).
The spelling of 153421319 in words is "one hundred fifty-three million, four hundred twenty-one thousand, three hundred nineteen".
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