Search a number
-
+
265252011040513 = 7193311360229397
BaseRepresentation
bin111100010011111011001011…
…111001001101111100000001
31021210011211210201101000001001
4330103323023321031330001
5234231342104311244023
62340051031443412001
7106604553051602140
oct7423731371157401
91253154721330031
10265252011040513
1177576823143712
12258bb749984001
13b501207801bc3
1449703a1645757
15209ec309c16ad
hexf13ecbe4df01

265252011040513 has 16 divisors (see below), whose sum is σ = 319109805659520. Its totient is φ = 215386102118016.

The previous prime is 265252011040427. The next prime is 265252011040519. The reversal of 265252011040513 is 315040110252562.

It is a cyclic number.

It is not a de Polignac number, because 265252011040513 - 225 = 265251977486081 is a prime.

It is a super-2 number, since 2×2652520110405132 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (265252011040519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25710670 + ... + 34518727.

It is an arithmetic number, because the mean of its divisors is an integer number (19944362853720).

Almost surely, 2265252011040513 is an apocalyptic number.

It is an amenable number.

265252011040513 is a deficient number, since it is larger than the sum of its proper divisors (53857794619007).

265252011040513 is a wasteful number, since it uses less digits than its factorization.

265252011040513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60262536.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 265252011040513 in words is "two hundred sixty-five trillion, two hundred fifty-two billion, eleven million, forty thousand, five hundred thirteen".

Divisors: 1 7 19 133 33113 231791 629147 4404029 60229397 421605779 1144358543 8010509801 1994376022861 13960632160027 37893144434359 265252011040513