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13043222423 = 711169392499
BaseRepresentation
bin11000010010110111…
…11100011110010111
31020200000010100110222
430021123330132113
5203203031104143
65554133304555
7641136363350
oct141133743627
936600110428
1013043222423
115593617070
12264019515b
1312cb3261ba
148ba3bad27
1551513d768
hex3096fc797

13043222423 has 8 divisors (see below), whose sum is σ = 16261680000. Its totient is φ = 10163549880.

The previous prime is 13043222417. The next prime is 13043222431. The reversal of 13043222423 is 32422234031.

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

It is not a de Polignac number, because 13043222423 - 28 = 13043222167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13043222392 and 13043222401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043222483) 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, 84696173 + ... + 84696326.

It is an arithmetic number, because the mean of its divisors is an integer number (2032710000).

Almost surely, 213043222423 is an apocalyptic number.

13043222423 is a deficient number, since it is larger than the sum of its proper divisors (3218457577).

13043222423 is a wasteful number, since it uses less digits than its factorization.

13043222423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169392517.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 13043222423 its reverse (32422234031), we get a palindrome (45465456454).

The spelling of 13043222423 in words is "thirteen billion, forty-three million, two hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 7 11 77 169392499 1185747493 1863317489 13043222423