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14322241220 = 2257232193387
BaseRepresentation
bin11010101011010110…
…00000111011000100
31100222010211020102112
431111223000323010
5213312443204340
610325103200152
71014630020210
oct152553007304
940863736375
1014322241220
11608a5938a1
1229385a6058
1314732c6261
1499c1d9940
1558c587065
hex355ac0ec4

14322241220 has 72 divisors (see below), whose sum is σ = 35933037504. Its totient is φ = 4696959168.

The previous prime is 14322241207. The next prime is 14322241229. The reversal of 14322241220 is 2214222341.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (14322241229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22634 + ... + 170753.

Almost surely, 214322241220 is an apocalyptic number.

14322241220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14322241220 is an abundant number, since it is smaller than the sum of its proper divisors (21610796284).

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

14322241220 is a wasteful number, since it uses less digits than its factorization.

14322241220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193449 (or 193424 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 14322241220 its reverse (2214222341), we get a palindrome (16536463561).

The spelling of 14322241220 in words is "fourteen billion, three hundred twenty-two million, two hundred forty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 529 644 805 1058 1610 2116 2645 3220 3703 5290 7406 10580 14812 18515 37030 74060 193387 386774 773548 966935 1353709 1933870 2707418 3867740 4447901 5414836 6768545 8895802 13537090 17791604 22239505 27074180 31135307 44479010 62270614 88958020 102301723 124541228 155676535 204603446 311353070 409206892 511508615 622706140 716112061 1023017230 1432224122 2046034460 2864448244 3580560305 7161120610 14322241220