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10202211042013 = 23443574393131
BaseRepresentation
bin1001010001110110001100…
…1010100100001011011101
31100010022200121222111202201
42110131203022210023131
52314123112011321023
633410455301251501
72102041205010034
oct224354312441335
940108617874681
1010202211042013
113283808186871
12118930ba03b91
135900ab573c83
14273b0ab2371b
1512a5b2565bad
hex947632a42dd

10202211042013 has 4 divisors (see below), whose sum is σ = 10645785435168. Its totient is φ = 9758636648860.

The previous prime is 10202211041903. The next prime is 10202211042071. The reversal of 10202211042013 is 31024011220201.

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 10202211042013 - 225 = 10202177487581 is a prime.

It is a super-2 number, since 2×102022110420132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202211042073) 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, 221787196543 + ... + 221787196588.

It is an arithmetic number, because the mean of its divisors is an integer number (2661446358792).

Almost surely, 210202211042013 is an apocalyptic number.

It is an amenable number.

10202211042013 is a deficient number, since it is larger than the sum of its proper divisors (443574393155).

10202211042013 is an equidigital number, since it uses as much as digits as its factorization.

10202211042013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443574393154.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 10202211042013 its reverse (31024011220201), we get a palindrome (41226222262214).

The spelling of 10202211042013 in words is "ten trillion, two hundred two billion, two hundred eleven million, forty-two thousand, thirteen".

Divisors: 1 23 443574393131 10202211042013