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12141313243431 = 323175961061499
BaseRepresentation
bin1011000010101101111010…
…1010011011100100100111
31120222200211222212122212020
42300223132222123210213
53042410402142242211
641453350423154223
72362116026530611
oct260533652334447
946880758778766
1012141313243431
113961113891199
1214410992a5973
136a0bc83757a8
142dd8dd7b7db1
15160c5409b306
hexb0adea9b927

12141313243431 has 8 divisors (see below), whose sum is σ = 16892261904000. Its totient is φ = 7742286705912.

The previous prime is 12141313243429. The next prime is 12141313243459. The reversal of 12141313243431 is 13434231314121.

It is a happy number.

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

It is not a de Polignac number, because 12141313243431 - 21 = 12141313243429 is a prime.

It is a super-2 number, since 2×121413132434312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12141313243392 and 12141313243401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141313243421) 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, 87980530681 + ... + 87980530818.

It is an arithmetic number, because the mean of its divisors is an integer number (2111532738000).

Almost surely, 212141313243431 is an apocalyptic number.

12141313243431 is a deficient number, since it is larger than the sum of its proper divisors (4750948660569).

12141313243431 is a wasteful number, since it uses less digits than its factorization.

12141313243431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175961061525.

The product of its digits is 20736, while the sum is 33.

Adding to 12141313243431 its reverse (13434231314121), we get a palindrome (25575544557552).

The spelling of 12141313243431 in words is "twelve trillion, one hundred forty-one billion, three hundred thirteen million, two hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 3 23 69 175961061499 527883184497 4047104414477 12141313243431