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14015232420 = 2235733369601
BaseRepresentation
bin11010000110101111…
…10111100110100100
31100011202010120112020
431003113313212210
5212200344414140
610234415023140
71004211336630
oct150327674644
940152116466
1014015232420
115a42262612
12287180aab0
131424813247
1496d51ddc0
155706416d0
hex3435f79a4

14015232420 has 48 divisors (see below), whose sum is σ = 44848745088. Its totient is φ = 3203481600.

The previous prime is 14015232419. The next prime is 14015232421. The reversal of 14015232420 is 2423251041.

It is an interprime number because it is at equal distance from previous prime (14015232419) and next prime (14015232421).

It is not an unprimeable number, because it can be changed into a prime (14015232421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16684381 + ... + 16685220.

It is an arithmetic number, because the mean of its divisors is an integer number (934348856).

Almost surely, 214015232420 is an apocalyptic number.

14015232420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14015232420 is an abundant number, since it is smaller than the sum of its proper divisors (30833512668).

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

14015232420 is a wasteful number, since it uses less digits than its factorization.

14015232420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33369620 (or 33369618 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 14015232420 its reverse (2423251041), we get a palindrome (16438483461).

The spelling of 14015232420 in words is "fourteen billion, fifteen million, two hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 33369601 66739202 100108803 133478404 166848005 200217606 233587207 333696010 400435212 467174414 500544015 667392020 700761621 934348828 1001088030 1167936035 1401523242 2002176060 2335872070 2803046484 3503808105 4671744140 7007616210 14015232420