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14140130420 = 22513508710691
BaseRepresentation
bin11010010101101000…
…10100010001110100
31100111110011001101002
431022310110101310
5212424333133140
610255040022432
71010256061013
oct151264242164
940443131332
1014140130420
115aa680a2a9
1228a7601a18
1314446636a0
14981d52a7a
1557b5b3415
hex34ad14474

14140130420 has 48 divisors (see below), whose sum is σ = 31987726848. Its totient is φ = 5219456640.

The previous prime is 14140130401. The next prime is 14140130479. The reversal of 14140130420 is 2403104141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 14140130392 and 14140130401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1317275 + ... + 1327965.

It is an arithmetic number, because the mean of its divisors is an integer number (666410976).

Almost surely, 214140130420 is an apocalyptic number.

14140130420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14140130420 is an abundant number, since it is smaller than the sum of its proper divisors (17847596428).

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

14140130420 is a wasteful number, since it uses less digits than its factorization.

14140130420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15800 (or 15798 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 14140130420 its reverse (2403104141), we get a palindrome (16543234561).

The spelling of 14140130420 in words is "fourteen billion, one hundred forty million, one hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 5087 10174 10691 20348 21382 25435 42764 50870 53455 66131 101740 106910 132262 138983 213820 264524 277966 330655 555932 661310 694915 1322620 1389830 2779660 54385117 108770234 217540468 271925585 543851170 707006521 1087702340 1414013042 2828026084 3535032605 7070065210 14140130420