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12434422524013 = 710863716351207
BaseRepresentation
bin1011010011110001110101…
…0101100110100001101101
31122000201102021200212121001
42310330131111212201231
53112211144131232023
642240143404240301
72422233403361260
oct264743525464155
948021367625531
1012434422524013
113a64455393a56
121489a5ab40091
136c273a711219
1430db876c8cd7
151686ab82a6ad
hexb4f1d56686d

12434422524013 has 8 divisors (see below), whose sum is σ = 14210900277632. Its totient is φ = 10657977690096.

The previous prime is 12434422524001. The next prime is 12434422524019. The reversal of 12434422524013 is 31042522443421.

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 12434422524013 - 233 = 12425832589421 is a prime.

It is a super-2 number, since 2×124344225240132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12434422524019) 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, 7415145 + ... + 8936062.

It is an arithmetic number, because the mean of its divisors is an integer number (1776362534704).

Almost surely, 212434422524013 is an apocalyptic number.

It is an amenable number.

12434422524013 is a deficient number, since it is larger than the sum of its proper divisors (1776477753619).

12434422524013 is a wasteful number, since it uses less digits than its factorization.

12434422524013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16459851.

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 12434422524013 its reverse (31042522443421), we get a palindrome (43476944967434).

The spelling of 12434422524013 in words is "twelve trillion, four hundred thirty-four billion, four hundred twenty-two million, five hundred twenty-four thousand, thirteen".

Divisors: 1 7 108637 760459 16351207 114458449 1776346074859 12434422524013