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14130132020 = 2253719094773
BaseRepresentation
bin11010010100011100…
…01011010000110100
31100110202100002010222
431022032023100310
5212414303211040
610254041433512
71010105066114
oct151216132064
940422302128
1014130132020
115aa1100364
1228a419b898
131442572784
149808ad044
1557a78abb5
hex34a38b434

14130132020 has 24 divisors (see below), whose sum is σ = 30475259304. Its totient is φ = 5499294336.

The previous prime is 14130132019. The next prime is 14130132061. The reversal of 14130132020 is 2023103141.

It can be written as a sum of positive squares in 4 ways, for example, as 6997991716 + 7132140304 = 83654^2 + 84452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 14130132020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9546647 + ... + 9548126.

It is an arithmetic number, because the mean of its divisors is an integer number (1269802471).

Almost surely, 214130132020 is an apocalyptic number.

14130132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14130132020 is an abundant number, since it is smaller than the sum of its proper divisors (16345127284).

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

14130132020 is a wasteful number, since it uses less digits than its factorization.

14130132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19094819 (or 19094817 counting only the distinct ones).

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

Adding to 14130132020 its reverse (2023103141), we get a palindrome (16153235161).

The spelling of 14130132020 in words is "fourteen billion, one hundred thirty million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 19094773 38189546 76379092 95473865 190947730 381895460 706506601 1413013202 2826026404 3532533005 7065066010 14130132020