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10002514255 = 52000502851
BaseRepresentation
bin10010101000011001…
…00100000101001111
3221211002111101000221
421110030210011033
5130441120424010
64332312332211
7502604653066
oct112414440517
927732441027
1010002514255
114273182008
121b319a4067
13c3538a9b6
146ac6191dd
153d8207dda
hex25432414f

10002514255 has 4 divisors (see below), whose sum is σ = 12003017112. Its totient is φ = 8002011400.

The previous prime is 10002514253. The next prime is 10002514279. The reversal of 10002514255 is 55241520001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55241520001 = 121745391553.

It is not a de Polignac number, because 10002514255 - 21 = 10002514253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002514253) 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, 1000251421 + ... + 1000251430.

It is an arithmetic number, because the mean of its divisors is an integer number (3000754278).

Almost surely, 210002514255 is an apocalyptic number.

10002514255 is a deficient number, since it is larger than the sum of its proper divisors (2000502857).

10002514255 is an equidigital number, since it uses as much as digits as its factorization.

10002514255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000502856.

The product of its (nonzero) digits is 2000, while the sum is 25.

The spelling of 10002514255 in words is "ten billion, two million, five hundred fourteen thousand, two hundred fifty-five".

Divisors: 1 5 2000502851 10002514255