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14420012032420 = 2257197419249857
BaseRepresentation
bin1101000111010110101110…
…1100011110000110100100
31220001112120102122220101021
43101311223230132012210
53342224141040014140
650400243450340524
73015545224621321
oct321655354360644
956045512586337
1014420012032420
11465a546955155
12174a840a2a744
13807a555c0897
1437bd0a369b48
151a016e63cb4a
hexd1d6bb1e1a4

14420012032420 has 96 divisors (see below), whose sum is σ = 31099285566720. Its totient is φ = 5614684078080.

The previous prime is 14420012032417. The next prime is 14420012032423. The reversal of 14420012032420 is 2423021002441.

It is an interprime number because it is at equal distance from previous prime (14420012032417) and next prime (14420012032423).

It is not an unprimeable number, because it can be changed into a prime (14420012032423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57588132 + ... + 57837988.

It is an arithmetic number, because the mean of its divisors is an integer number (323950891320).

Almost surely, 214420012032420 is an apocalyptic number.

14420012032420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14420012032420 is an abundant number, since it is smaller than the sum of its proper divisors (16679273534300).

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

14420012032420 is a wasteful number, since it uses less digits than its factorization.

14420012032420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250453 (or 250451 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 14420012032420 its reverse (2423021002441), we get a palindrome (16843033034861).

The spelling of 14420012032420 in words is "fourteen trillion, four hundred twenty billion, twelve million, thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 71 97 142 194 284 355 388 419 485 710 838 970 1420 1676 1940 2095 4190 6887 8380 13774 27548 29749 34435 40643 59498 68870 81286 118996 137740 148745 162572 203215 249857 297490 406430 499714 594980 812860 999428 1249285 2498570 2885653 4997140 5771306 11542612 14428265 17739847 24236129 28856530 35479694 48472258 57713060 70959388 88699235 96944516 104690083 121180645 177398470 209380166 242361290 354796940 418760332 484722580 523450415 1046900830 1720765159 2093801660 3441530318 6883060636 7432995893 8603825795 10154938051 14865991786 17207651590 20309876102 29731983572 34415303180 37164979465 40619752204 50774690255 74329958930 101549380510 148659917860 203098761020 721000601621 1442001203242 2884002406484 3605003008105 7210006016210 14420012032420