Base | Representation |
---|---|
bin | 111110111011000011… |
… | …0011001100100010101 |
3 | 110220210010020021200220 |
4 | 1331312012121210111 |
5 | 4203214044002003 |
6 | 142024205424553 |
7 | 12522350511231 |
oct | 1756606314425 |
9 | 426703207626 |
10 | 135125375253 |
11 | 5234082a450 |
12 | 2223126b159 |
13 | c9859bcb5b |
14 | 677c0855c1 |
15 | 37accd3353 |
hex | 1f76199915 |
135125375253 has 32 divisors (see below), whose sum is σ = 203644616832. Its totient is φ = 78975590400.
The previous prime is 135125375243. The next prime is 135125375257. The reversal of 135125375253 is 352573521531.
It is not a de Polignac number, because 135125375253 - 213 = 135125367061 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135125375257) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351708 + ... + 627653.
It is an arithmetic number, because the mean of its divisors is an integer number (6363894276).
Almost surely, 2135125375253 is an apocalyptic number.
It is an amenable number.
135125375253 is a deficient number, since it is larger than the sum of its proper divisors (68519241579).
135125375253 is a wasteful number, since it uses less digits than its factorization.
135125375253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 979525.
The product of its digits is 472500, while the sum is 42.
Adding to 135125375253 its reverse (352573521531), we get a palindrome (487698896784).
The spelling of 135125375253 in words is "one hundred thirty-five billion, one hundred twenty-five million, three hundred seventy-five thousand, two hundred fifty-three".
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