Base | Representation |
---|---|
bin | 100101010110000… |
… | …0111000010100001 |
3 | 10020022212220200221 |
4 | 1022230013002201 |
5 | 10031241432103 |
6 | 324201443041 |
7 | 43023660106 |
oct | 11254070241 |
9 | 3208786627 |
10 | 1253077153 |
11 | 593369459 |
12 | 2ab7a0481 |
13 | 16c7b9393 |
14 | bc5c8aad |
15 | 750221bd |
hex | 4ab070a1 |
1253077153 has 4 divisors (see below), whose sum is σ = 1296286740. Its totient is φ = 1209867568.
The previous prime is 1253077141. The next prime is 1253077159. The reversal of 1253077153 is 3517703521.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3517703521 = 449 ⋅7834529.
It can be written as a sum of positive squares in 2 ways, for example, as 245141649 + 1007935504 = 15657^2 + 31748^2 .
It is a cyclic number.
It is not a de Polignac number, because 1253077153 - 213 = 1253068961 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1253077159) 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, 21604750 + ... + 21604807.
It is an arithmetic number, because the mean of its divisors is an integer number (324071685).
Almost surely, 21253077153 is an apocalyptic number.
It is an amenable number.
1253077153 is a deficient number, since it is larger than the sum of its proper divisors (43209587).
1253077153 is an equidigital number, since it uses as much as digits as its factorization.
1253077153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43209586.
The product of its (nonzero) digits is 22050, while the sum is 34.
The square root of 1253077153 is about 35398.8298252922. The cubic root of 1253077153 is about 1078.1005573600.
The spelling of 1253077153 in words is "one billion, two hundred fifty-three million, seventy-seven thousand, one hundred fifty-three".
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