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1324312434 = 232294915167
BaseRepresentation
bin100111011101111…
…0110011101110010
310102021221001010200
41032323312131302
510203010444214
6335224340030
744550320124
oct11673663562
93367831120
101324312434
1161a5a3595
1230b614616
1318149b233
14c7c4d214
157b3e3d09
hex4eef6772

1324312434 has 48 divisors (see below), whose sum is σ = 2974907520. Its totient is φ = 425265120.

The previous prime is 1324312433. The next prime is 1324312441. The reversal of 1324312434 is 4342134231.

It is a junction number, because it is equal to n+sod(n) for n = 1324312398 and 1324312407.

It is not an unprimeable number, because it can be changed into a prime (1324312433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 253719 + ... + 258885.

It is an arithmetic number, because the mean of its divisors is an integer number (61977240).

Almost surely, 21324312434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324312434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1487453760).

1324312434 is an abundant number, since it is smaller than the sum of its proper divisors (1650595086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324312434 is a wasteful number, since it uses less digits than its factorization.

1324312434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5695 (or 5692 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1324312434 is about 36391.1037755108. The cubic root of 1324312434 is about 1098.1546011418.

Adding to 1324312434 its reverse (4342134231), we get a palindrome (5666446665).

The spelling of 1324312434 in words is "one billion, three hundred twenty-four million, three hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 29 58 87 174 261 491 522 982 1473 2946 4419 5167 8838 10334 14239 15501 28478 31002 42717 46503 85434 93006 128151 149843 256302 299686 449529 899058 1348587 2536997 2697174 5073994 7610991 15221982 22832973 45665946 73572913 147145826 220718739 441437478 662156217 1324312434