Search a number
-
+
10201213013 = 72071415459
BaseRepresentation
bin10011000000000101…
…00010100001010101
3222022221101022111012
421200002202201111
5131343002304023
64404131222005
7510536610545
oct114002424125
928287338435
1010201213013
114365356362
121b88447905
13c675aa924
146cab7d325
153ea8a6978
hex2600a2855

10201213013 has 4 divisors (see below), whose sum is σ = 10202635680. Its totient is φ = 10199790348.

The previous prime is 10201212949. The next prime is 10201213039. The reversal of 10201213013 is 31031210201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10201213013 - 26 = 10201212949 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 (10201213063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 700523 + ... + 714936.

It is an arithmetic number, because the mean of its divisors is an integer number (2550658920).

Almost surely, 210201213013 is an apocalyptic number.

It is an amenable number.

10201213013 is a deficient number, since it is larger than the sum of its proper divisors (1422667).

10201213013 is an equidigital number, since it uses as much as digits as its factorization.

10201213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422666.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 10201213013 its reverse (31031210201), we get a palindrome (41232423214).

The spelling of 10201213013 in words is "ten billion, two hundred one million, two hundred thirteen thousand, thirteen".

Divisors: 1 7207 1415459 10201213013