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1325145316 = 221130116939
BaseRepresentation
bin100111011111100…
…0001110011100100
310102100111100122011
41032333001303210
510203214122231
6335254244004
744560356265
oct11677016344
93370440564
101325145316
11620012320
1230b956604
13181700371
14c7dc896c
157b50a9b1
hex4efc1ce4

1325145316 has 12 divisors (see below), whose sum is σ = 2529822960. Its totient is φ = 602338760.

The previous prime is 1325145301. The next prime is 1325145377. The reversal of 1325145316 is 6135415231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15058426 + ... + 15058513.

It is an arithmetic number, because the mean of its divisors is an integer number (210818580).

Almost surely, 21325145316 is an apocalyptic number.

It is an amenable number.

1325145316 is a deficient number, since it is larger than the sum of its proper divisors (1204677644).

1325145316 is a wasteful number, since it uses less digits than its factorization.

1325145316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30116954 (or 30116952 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

The square root of 1325145316 is about 36402.5454604482. The cubic root of 1325145316 is about 1098.3847687622.

It can be divided in two parts, 1325 and 145316, that added together give a palindrome (146641).

The spelling of 1325145316 in words is "one billion, three hundred twenty-five million, one hundred forty-five thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 30116939 60233878 120467756 331286329 662572658 1325145316