Search a number
-
+
12424475146285 = 520172344752543
BaseRepresentation
bin1011010011001100110001…
…1011010111100000101101
31121222202202000221201122201
42310303030123113200231
53112030311114140120
642231420341341501
72421432035145106
oct264631433274055
947882660851581
1012424475146285
113a60210350924
121487b43707891
136c18138b98b7
1430d4c25433ad
151682c83b440a
hexb4ccc6d782d

12424475146285 has 16 divisors (see below), whose sum is σ = 14917682128896. Its totient is φ = 9934039438848.

The previous prime is 12424475146283. The next prime is 12424475146289. The reversal of 12424475146285 is 58264157442421.

It is a cyclic number.

It is not a de Polignac number, because 12424475146285 - 21 = 12424475146283 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 (12424475146283) 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 15 ways as a sum of consecutive naturals, for example, 236436724 + ... + 236489266.

It is an arithmetic number, because the mean of its divisors is an integer number (932355133056).

Almost surely, 212424475146285 is an apocalyptic number.

It is an amenable number.

12424475146285 is a deficient number, since it is larger than the sum of its proper divisors (2493206982611).

12424475146285 is a wasteful number, since it uses less digits than its factorization.

12424475146285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78012.

The product of its digits is 17203200, while the sum is 55.

The spelling of 12424475146285 in words is "twelve trillion, four hundred twenty-four billion, four hundred seventy-five million, one hundred forty-six thousand, two hundred eighty-five".

Divisors: 1 5 2017 10085 23447 52543 117235 262715 47292599 105979231 236462995 529896155 1231975721 6159878605 2484895029257 12424475146285