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10031223322111 = 26937290793019
BaseRepresentation
bin1001000111111001001110…
…0000001011010111111111
31022111222100012102100122211
42101332103200023113333
52303322421132301421
633200140321121251
72053506031245025
oct221762340132777
938458305370584
1010031223322111
113218244063062
121160150489227
13579c2babc354
14269729c18715
15125e061629e1
hex91f9380b5ff

10031223322111 has 4 divisors (see below), whose sum is σ = 10068514115400. Its totient is φ = 9993932528824.

The previous prime is 10031223322079. The next prime is 10031223322121. The reversal of 10031223322111 is 11122332213001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10031223322111 - 25 = 10031223322079 is a prime.

It is a super-2 number, since 2×100312233221112 (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 (10031223322121) 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, 18645396241 + ... + 18645396778.

It is an arithmetic number, because the mean of its divisors is an integer number (2517128528850).

Almost surely, 210031223322111 is an apocalyptic number.

10031223322111 is a deficient number, since it is larger than the sum of its proper divisors (37290793289).

10031223322111 is an equidigital number, since it uses as much as digits as its factorization.

10031223322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37290793288.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 10031223322111 its reverse (11122332213001), we get a palindrome (21153555535112).

The spelling of 10031223322111 in words is "ten trillion, thirty-one billion, two hundred twenty-three million, three hundred twenty-two thousand, one hundred eleven".

Divisors: 1 269 37290793019 10031223322111