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14314421220 = 22351123942979
BaseRepresentation
bin11010101010011010…
…01011101111100100
31100221121002221101220
431111031023233210
5213303442434340
610324223420340
71014503400321
oct152515135744
940847087356
1014314421220
116086132590
122935a546b0
1314717b8a38
1499b161b48
1558ba3eed0
hex35534bbe4

14314421220 has 96 divisors (see below), whose sum is σ = 45625144320. Its totient is φ = 3319282560.

The previous prime is 14314421203. The next prime is 14314421227. The reversal of 14314421220 is 2212441341.

It is not an unprimeable number, because it can be changed into a prime (14314421227) 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 31 ways as a sum of consecutive naturals, for example, 456310 + ... + 486669.

It is an arithmetic number, because the mean of its divisors is an integer number (475261920).

Almost surely, 214314421220 is an apocalyptic number.

14314421220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14314421220 is an abundant number, since it is smaller than the sum of its proper divisors (31310723100).

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

14314421220 is a wasteful number, since it uses less digits than its factorization.

14314421220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943025 (or 943023 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14314421220 its reverse (2212441341), we get a palindrome (16526862561).

It can be divided in two parts, 14314 and 421220, that added together give a palindrome (435534).

The spelling of 14314421220 in words is "fourteen billion, three hundred fourteen million, four hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 23 30 33 44 46 55 60 66 69 92 110 115 132 138 165 220 230 253 276 330 345 460 506 660 690 759 1012 1265 1380 1518 2530 3036 3795 5060 7590 15180 942979 1885958 2828937 3771916 4714895 5657874 9429790 10372769 11315748 14144685 18859580 20745538 21688517 28289370 31118307 41491076 43377034 51863845 56578740 62236614 65065551 86754068 103727690 108442585 124473228 130131102 155591535 207455380 216885170 238573687 260262204 311183070 325327755 433770340 477147374 622366140 650655510 715721061 954294748 1192868435 1301311020 1431442122 2385736870 2862884244 3578605305 4771473740 7157210610 14314421220