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13024101141421 = 27747018415673
BaseRepresentation
bin1011110110000110100011…
…1011000000101110101101
31201010002111000001100220221
42331201220323000232231
53201341324343011141
643411104531411341
72512650240046666
oct275415073005655
951102430040827
1013024101141421
114171543613a97
1215641a9153b51
13736223c07946
14330526c6c36d
15178bc04a5bd1
hexbd868ec0bad

13024101141421 has 4 divisors (see below), whose sum is σ = 13071119557372. Its totient is φ = 12977082725472.

The previous prime is 13024101141413. The next prime is 13024101141431. The reversal of 13024101141421 is 12414110142031.

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 1145084047396 + 11879017094025 = 1070086^2 + 3446595^2 .

It is a cyclic number.

It is not a de Polignac number, because 13024101141421 - 23 = 13024101141413 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 (13024101141431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23509207560 + ... + 23509208113.

It is an arithmetic number, because the mean of its divisors is an integer number (3267779889343).

Almost surely, 213024101141421 is an apocalyptic number.

It is an amenable number.

13024101141421 is a deficient number, since it is larger than the sum of its proper divisors (47018415951).

13024101141421 is an equidigital number, since it uses as much as digits as its factorization.

13024101141421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47018415950.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 13024101141421 its reverse (12414110142031), we get a palindrome (25438211283452).

The spelling of 13024101141421 in words is "thirteen trillion, twenty-four billion, one hundred one million, one hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 277 47018415673 13024101141421