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10223130022013 = 29352521724897
BaseRepresentation
bin1001010011000100001000…
…0010001001000001111101
31100012022200111201210120202
42110301002002021001331
52314443432241201023
633424235135453245
72103411456262646
oct224610202110175
940168614653522
1010223130022013
113291672421097
121191389687225
1359206345c34c
14274b330a66cd
1512add8d0c128
hex94c4208907d

10223130022013 has 4 divisors (see below), whose sum is σ = 10575651746940. Its totient is φ = 9870608297088.

The previous prime is 10223130022009. The next prime is 10223130022043. The reversal of 10223130022013 is 31022003132201.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1912749852484 + 8310380169529 = 1383022^2 + 2882773^2 .

It is a cyclic number.

It is not a de Polignac number, because 10223130022013 - 22 = 10223130022009 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 (10223130022043) 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, 176260862420 + ... + 176260862477.

It is an arithmetic number, because the mean of its divisors is an integer number (2643912936735).

Almost surely, 210223130022013 is an apocalyptic number.

It is an amenable number.

10223130022013 is a deficient number, since it is larger than the sum of its proper divisors (352521724927).

10223130022013 is an equidigital number, since it uses as much as digits as its factorization.

10223130022013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352521724926.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10223130022013 its reverse (31022003132201), we get a palindrome (41245133154214).

The spelling of 10223130022013 in words is "ten trillion, two hundred twenty-three billion, one hundred thirty million, twenty-two thousand, thirteen".

Divisors: 1 29 352521724897 10223130022013