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10213122222113 = 21727470065919
BaseRepresentation
bin1001010010011110110110…
…0001011010100000100001
31100011100212001021220000012
42110213231201122200201
52314312433242101423
633415502113534305
72102605455343526
oct224475541324041
940140761256005
1010213122222113
1132883a7269988
12118b455b74395
13591129c70865
14274463cb314d
1512aa0040d078
hex949ed85a821

10213122222113 has 4 divisors (see below), whose sum is σ = 10213592309760. Its totient is φ = 10212652134468.

The previous prime is 10213122222109. The next prime is 10213122222139. The reversal of 10213122222113 is 31122222131201.

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 10213122222113 - 22 = 10213122222109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213122222713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235011233 + ... + 235054686.

It is an arithmetic number, because the mean of its divisors is an integer number (2553398077440).

Almost surely, 210213122222113 is an apocalyptic number.

It is an amenable number.

10213122222113 is a deficient number, since it is larger than the sum of its proper divisors (470087647).

10213122222113 is an equidigital number, since it uses as much as digits as its factorization.

10213122222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470087646.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 10213122222113 its reverse (31122222131201), we get a palindrome (41335344353314).

The spelling of 10213122222113 in words is "ten trillion, two hundred thirteen billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 21727 470065919 10213122222113