Base | Representation |
---|---|
bin | 100101101011010… |
… | …1110110100101001 |
3 | 10021002220120011202 |
4 | 1023112232310221 |
5 | 10042122001103 |
6 | 325241133545 |
7 | 43220643335 |
oct | 11326566451 |
9 | 3232816152 |
10 | 1264250153 |
11 | 5996aa941 |
12 | 2b348a2b5 |
13 | 171bcbb1a |
14 | bdc967c5 |
15 | 75ecc988 |
hex | 4b5aed29 |
1264250153 has 4 divisors (see below), whose sum is σ = 1305032448. Its totient is φ = 1223467860.
The previous prime is 1264250123. The next prime is 1264250159. The reversal of 1264250153 is 3510524621.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1264250153 - 26 = 1264250089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1264250159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20391101 + ... + 20391162.
It is an arithmetic number, because the mean of its divisors is an integer number (326258112).
Almost surely, 21264250153 is an apocalyptic number.
It is an amenable number.
1264250153 is a deficient number, since it is larger than the sum of its proper divisors (40782295).
1264250153 is an equidigital number, since it uses as much as digits as its factorization.
1264250153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40782294.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 1264250153 is about 35556.2955466398. The cubic root of 1264250153 is about 1081.2953573007.
Adding to 1264250153 its reverse (3510524621), we get a palindrome (4774774774).
The spelling of 1264250153 in words is "one billion, two hundred sixty-four million, two hundred fifty thousand, one hundred fifty-three".
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