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10223110442131 = 56989717938523
BaseRepresentation
bin1001010011000100000011…
…0111011100110010010011
31100012022122010220001000221
42110301000313130302103
52314443412233122011
633424233200053511
72103411130663516
oct224610067346223
940168563801027
1010223110442131
113291662368474
121191383004297
1359205c395212
14274b3064ad7d
1512add7240971
hex94c40ddcc93

10223110442131 has 4 divisors (see below), whose sum is σ = 10223128950552. Its totient is φ = 10223091933712.

The previous prime is 10223110442113. The next prime is 10223110442173. The reversal of 10223110442131 is 13124401132201.

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 10223110442131 - 221 = 10223108344979 is a prime.

It is a super-2 number, since 2×102231104421312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10223110442096 and 10223110442105.

It is not an unprimeable number, because it can be changed into a prime (10223110442101) 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, 8399365 + ... + 9539158.

It is an arithmetic number, because the mean of its divisors is an integer number (2555782237638).

Almost surely, 210223110442131 is an apocalyptic number.

10223110442131 is a deficient number, since it is larger than the sum of its proper divisors (18508421).

10223110442131 is an equidigital number, since it uses as much as digits as its factorization.

10223110442131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18508420.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10223110442131 its reverse (13124401132201), we get a palindrome (23347511574332).

The spelling of 10223110442131 in words is "ten trillion, two hundred twenty-three billion, one hundred ten million, four hundred forty-two thousand, one hundred thirty-one".

Divisors: 1 569897 17938523 10223110442131