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13023300123103 = 93911386785233
BaseRepresentation
bin1011110110000011100100…
…1011010111100111011111
31201010000102011210102100211
42331200321023113213133
53201333204312414403
643410453235033251
72512621342362424
oct275407113274737
951100364712324
1013023300123103
114171172448086
121564004a3b827
13736126c893ca
1433048c719d4b
15178b74ecc06d
hexbd8392d79df

13023300123103 has 4 divisors (see below), whose sum is σ = 13024686917728. Its totient is φ = 13021913328480.

The previous prime is 13023300123079. The next prime is 13023300123181. The reversal of 13023300123103 is 30132100332031.

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 13023300123103 - 221 = 13023298025951 is a prime.

It is a super-2 number, since 2×130233001231032 (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 (13023300123803) 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, 693383226 + ... + 693402007.

It is an arithmetic number, because the mean of its divisors is an integer number (3256171729432).

Almost surely, 213023300123103 is an apocalyptic number.

13023300123103 is a deficient number, since it is larger than the sum of its proper divisors (1386794625).

13023300123103 is an equidigital number, since it uses as much as digits as its factorization.

13023300123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1386794624.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13023300123103 its reverse (30132100332031), we get a palindrome (43155400455134).

The spelling of 13023300123103 in words is "thirteen trillion, twenty-three billion, three hundred million, one hundred twenty-three thousand, one hundred three".

Divisors: 1 9391 1386785233 13023300123103