Search a number
-
+
10002565213 = 17979716247
BaseRepresentation
bin10010101000011001…
…10000100001011101
3221211002120221221021
421110030300201131
5130441124041323
64332313404141
7502605254464
oct112414604135
927732527837
1010002565213
114273207323
121b31a09651
13c353a7c54
146ac62d9db
153d821805d
hex25433085d

10002565213 has 16 divisors (see below), whose sum is σ = 10712870784. Its totient is φ = 9306040320.

The previous prime is 10002565211. The next prime is 10002565217. The reversal of 10002565213 is 31256520001.

It is not a de Polignac number, because 10002565213 - 21 = 10002565211 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 (10002565211) 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, 1598056 + ... + 1604302.

It is an arithmetic number, because the mean of its divisors is an integer number (669554424).

Almost surely, 210002565213 is an apocalyptic number.

It is an amenable number.

10002565213 is a deficient number, since it is larger than the sum of its proper divisors (710305571).

10002565213 is an equidigital number, since it uses as much as digits as its factorization.

10002565213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 10002565213 in words is "ten billion, two million, five hundred sixty-five thousand, two hundred thirteen".

Divisors: 1 17 97 971 1649 6247 16507 94187 106199 605959 1601179 6065837 10301303 103119229 588386189 10002565213