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2530550275253 = 7111323109914011
BaseRepresentation
bin100100110100110000100…
…011001101110010110101
322221220210101210100022122
4210310300203031302311
5312430031332302003
65214304014405325
7350553252302330
oct44646043156265
98856711710278
102530550275253
11896222728250
1234a530200845
13154825a82aa0
148a69d23d617
1545c5abd4238
hex24d308cdcb5

2530550275253 has 32 divisors (see below), whose sum is σ = 3545386371072. Its totient is φ = 1741037918400.

The previous prime is 2530550275249. The next prime is 2530550275289. The reversal of 2530550275253 is 3525720550352.

It is not a de Polignac number, because 2530550275253 - 22 = 2530550275249 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530550275223) 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, 54933983 + ... + 54980028.

It is an arithmetic number, because the mean of its divisors is an integer number (110793324096).

Almost surely, 22530550275253 is an apocalyptic number.

2530550275253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2530550275253 is a deficient number, since it is larger than the sum of its proper divisors (1014836095819).

2530550275253 is a wasteful number, since it uses less digits than its factorization.

2530550275253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109914065.

The product of its (nonzero) digits is 1575000, while the sum is 44.

The spelling of 2530550275253 in words is "two trillion, five hundred thirty billion, five hundred fifty million, two hundred seventy-five thousand, two hundred fifty-three".

Divisors: 1 7 11 13 23 77 91 143 161 253 299 1001 1771 2093 3289 23023 109914011 769398077 1209054121 1428882143 2528022253 8463378847 10002175001 15717703573 17696155771 27808244783 32864289289 110023925011 194657713481 230050025023 361507182179 2530550275253