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12424442133131 = 717104407076749
BaseRepresentation
bin1011010011001100101001…
…1101011011101010001011
31121222202122201211111010022
42310303022131123222023
53112030224141230011
642231413202011055
72421431154426620
oct264631235335213
947882581744108
1012424442133131
113a601a3752626
121487b34646a8b
136c1809acb2a2
1430d4bbdcc347
151682c55428db
hexb4cca75ba8b

12424442133131 has 8 divisors (see below), whose sum is σ = 15034619052000. Its totient is φ = 10023079367808.

The previous prime is 12424442133113. The next prime is 12424442133157. The reversal of 12424442133131 is 13133124442421.

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 12424442133131 - 214 = 12424442116747 is a prime.

It is a super-2 number, since 2×124244421331312 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424442133091 and 12424442133100.

It is not an unprimeable number, because it can be changed into a prime (12424442136131) 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, 52203538256 + ... + 52203538493.

It is an arithmetic number, because the mean of its divisors is an integer number (1879327381500).

Almost surely, 212424442133131 is an apocalyptic number.

12424442133131 is a deficient number, since it is larger than the sum of its proper divisors (2610176918869).

12424442133131 is a wasteful number, since it uses less digits than its factorization.

12424442133131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104407076773.

The product of its digits is 55296, while the sum is 35.

Adding to 12424442133131 its reverse (13133124442421), we get a palindrome (25557566575552).

The spelling of 12424442133131 in words is "twelve trillion, four hundred twenty-four billion, four hundred forty-two million, one hundred thirty-three thousand, one hundred thirty-one".

Divisors: 1 7 17 119 104407076749 730849537243 1774920304733 12424442133131