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1314323020 = 22565716151
BaseRepresentation
bin100111001010110…
…1111101001001100
310101121010112020101
41032111233221030
510142431314040
6334230300444
744366363353
oct11625575114
93347115211
101314323020
116149a037a
123081b7724
1317c3b143a
14c67ac99a
157a5be09a
hex4e56fa4c

1314323020 has 12 divisors (see below), whose sum is σ = 2760078384. Its totient is φ = 525729200.

The previous prime is 1314322939. The next prime is 1314323047. The reversal of 1314323020 is 203234131.

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, 32858056 + ... + 32858095.

It is an arithmetic number, because the mean of its divisors is an integer number (230006532).

Almost surely, 21314323020 is an apocalyptic number.

1314323020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314323020 is an abundant number, since it is smaller than the sum of its proper divisors (1445755364).

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

1314323020 is a wasteful number, since it uses less digits than its factorization.

1314323020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65716160 (or 65716158 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1314323020 is about 36253.5932012263. The cubic root of 1314323020 is about 1095.3864679783.

Adding to 1314323020 its reverse (203234131), we get a palindrome (1517557151).

Subtracting from 1314323020 its reverse (203234131), we obtain a square (1111088889 = 333332).

It can be divided in two parts, 13143 and 23020, that added together give a palindrome (36163).

The spelling of 1314323020 in words is "one billion, three hundred fourteen million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 65716151 131432302 262864604 328580755 657161510 1314323020