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13141243420231 = 162124317333383
BaseRepresentation
bin1011111100111010111100…
…1001010101111001000111
31201112021211211220200220211
42333032233021111321013
53210301231303421411
643541000501140251
72524265156020513
oct277165711257107
951467754820824
1013141243420231
114207196356963
121582a3b9ba687
137442a2035114
1433607a847143
1517bc7961e221
hexbf3af255e47

13141243420231 has 8 divisors (see below), whose sum is σ = 13149930485664. Its totient is φ = 13132557073440.

The previous prime is 13141243420213. The next prime is 13141243420289. The reversal of 13141243420231 is 13202434214131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13141243420231 - 223 = 13141235031623 is a prime.

It is a super-2 number, since 2×131412434202312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13141243420193 and 13141243420202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13141243420631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39251166 + ... + 39584548.

It is an arithmetic number, because the mean of its divisors is an integer number (1643741310708).

Almost surely, 213141243420231 is an apocalyptic number.

13141243420231 is a deficient number, since it is larger than the sum of its proper divisors (8687065433).

13141243420231 is a wasteful number, since it uses less digits than its factorization.

13141243420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359321.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 13141243420231 its reverse (13202434214131), we get a palindrome (26343677634362).

The spelling of 13141243420231 in words is "thirteen trillion, one hundred forty-one billion, two hundred forty-three million, four hundred twenty thousand, two hundred thirty-one".

Divisors: 1 1621 24317 333383 39417857 540413843 8106874411 13141243420231