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10212402513 = 36195499409
BaseRepresentation
bin10011000001011010…
…01110010101010001
3222100201102210121010
421200231032111101
5131403333340023
64405211121133
7511033663155
oct114055162521
928321383533
1010212402513
1143706a9185
121b901431a9
13c699c7a31
146cc453065
153eb867093
hex260b4e551

10212402513 has 8 divisors (see below), whose sum is σ = 13638536800. Its totient is φ = 6797268288.

The previous prime is 10212402481. The next prime is 10212402527. The reversal of 10212402513 is 31520421201.

10212402513 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10212402513 - 25 = 10212402481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10212402513.

It is not an unprimeable number, because it can be changed into a prime (10212402553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2747848 + ... + 2751561.

It is an arithmetic number, because the mean of its divisors is an integer number (1704817100).

Almost surely, 210212402513 is an apocalyptic number.

It is an amenable number.

10212402513 is a deficient number, since it is larger than the sum of its proper divisors (3426134287).

10212402513 is an equidigital number, since it uses as much as digits as its factorization.

10212402513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500031.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 10212402513 its reverse (31520421201), we get a palindrome (41732823714).

The spelling of 10212402513 in words is "ten billion, two hundred twelve million, four hundred two thousand, five hundred thirteen".

Divisors: 1 3 619 1857 5499409 16498227 3404134171 10212402513