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13234212030121 = 17239767690239
BaseRepresentation
bin1100000010010101010010…
…0000011100011010101001
31201212011210222202102020121
43000211110200130122221
53213312131234430441
644051414005123241
72534066053121425
oct300452440343251
951764728672217
1013234212030121
114242663748555
121598a669b9521
1374cc99b9aca4
1433a779ad9b85
1517e3bb3dddd1
hexc095481c6a9

13234212030121 has 4 divisors (see below), whose sum is σ = 13234979737600. Its totient is φ = 13233444322644.

The previous prime is 13234212030113. The next prime is 13234212030157. The reversal of 13234212030121 is 12103021243231.

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 not a de Polignac number, because 13234212030121 - 23 = 13234212030113 is a prime.

It is a super-2 number, since 2×132342120301212 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13234212030821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 383827881 + ... + 383862358.

It is an arithmetic number, because the mean of its divisors is an integer number (3308744934400).

Almost surely, 213234212030121 is an apocalyptic number.

It is an amenable number.

13234212030121 is a deficient number, since it is larger than the sum of its proper divisors (767707479).

13234212030121 is an equidigital number, since it uses as much as digits as its factorization.

13234212030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767707478.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13234212030121 its reverse (12103021243231), we get a palindrome (25337233273352).

The spelling of 13234212030121 in words is "thirteen trillion, two hundred thirty-four billion, two hundred twelve million, thirty thousand, one hundred twenty-one".

Divisors: 1 17239 767690239 13234212030121