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13123112200333 = 19690690115807
BaseRepresentation
bin1011111011110111011001…
…1100001110100010001101
31201110120001020211022000221
42332331312130032202031
53210002113210402313
643524401410151341
72523053645134222
oct276756634164215
951416036738027
1013123112200333
1141aa53179a003
12157b41b882551
1374267287ca35
1433523a81d949
1517b567995c8d
hexbef7670e88d

13123112200333 has 4 divisors (see below), whose sum is σ = 13813802316160. Its totient is φ = 12432422084508.

The previous prime is 13123112200307. The next prime is 13123112200343. The reversal of 13123112200333 is 33300221132131.

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 a de Polignac number, because none of the positive numbers 2k-13123112200333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13123112200298 and 13123112200307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13123112200343) 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, 345345057885 + ... + 345345057922.

It is an arithmetic number, because the mean of its divisors is an integer number (3453450579040).

Almost surely, 213123112200333 is an apocalyptic number.

It is an amenable number.

13123112200333 is a deficient number, since it is larger than the sum of its proper divisors (690690115827).

13123112200333 is an equidigital number, since it uses as much as digits as its factorization.

13123112200333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690690115826.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13123112200333 its reverse (33300221132131), we get a palindrome (46423333332464).

The spelling of 13123112200333 in words is "thirteen trillion, one hundred twenty-three billion, one hundred twelve million, two hundred thousand, three hundred thirty-three".

Divisors: 1 19 690690115807 13123112200333