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1314132020 = 22565706601
BaseRepresentation
bin100111001010100…
…0001000000110100
310101120202211020022
41032111001000310
510142404211040
6334222224312
744364636455
oct11625010064
93346684208
101314132020
1161487a923
12308125098
1317c345516
14c675d12c
157a5826b5
hex4e541034

1314132020 has 12 divisors (see below), whose sum is σ = 2759677284. Its totient is φ = 525652800.

The previous prime is 1314132019. The next prime is 1314132091. The reversal of 1314132020 is 202314131.

It can be written as a sum of positive squares in 2 ways, for example, as 781537936 + 532594084 = 27956^2 + 23078^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1314132020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32853281 + ... + 32853320.

It is an arithmetic number, because the mean of its divisors is an integer number (229973107).

Almost surely, 21314132020 is an apocalyptic number.

1314132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1314132020 is an abundant number, since it is smaller than the sum of its proper divisors (1445545264).

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

1314132020 is a wasteful number, since it uses less digits than its factorization.

1314132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65706610 (or 65706608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1314132020 is about 36250.9588838695. The cubic root of 1314132020 is about 1095.3334041708. Note that the first 3 decimals are identical.

Adding to 1314132020 its reverse (202314131), we get a palindrome (1516446151).

The spelling of 1314132020 in words is "one billion, three hundred fourteen million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 65706601 131413202 262826404 328533005 657066010 1314132020