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10213005013 = 47251865729
BaseRepresentation
bin10011000001011111…
…00001011011010101
3222100202120102001221
421200233201123111
5131404012130023
64405232050341
7511042052551
oct114057413325
928322512057
1010213005013
114370a7a912
121b903939b1
13c69b79043
146cc56c861
153eb93585d
hex260be16d5

10213005013 has 8 divisors (see below), whose sum is σ = 10471870080. Its totient is φ = 9955872000.

The previous prime is 10213004993. The next prime is 10213005029. The reversal of 10213005013 is 31050031201.

10213005013 is digitally balanced in base 2, 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10213005013 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 (10213005083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421068 + ... + 444661.

It is an arithmetic number, because the mean of its divisors is an integer number (1308983760).

Almost surely, 210213005013 is an apocalyptic number.

It is an amenable number.

10213005013 is a deficient number, since it is larger than the sum of its proper divisors (258865067).

10213005013 is an equidigital number, since it uses as much as digits as its factorization.

10213005013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866027.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 10213005013 its reverse (31050031201), we get a palindrome (41263036214).

The spelling of 10213005013 in words is "ten billion, two hundred thirteen million, five thousand, thirteen".

Divisors: 1 47 251 11797 865729 40689263 217297979 10213005013