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2124143340 = 2235113218399
BaseRepresentation
bin111111010011011…
…1101101011101100
312111000221122212120
41332212331223230
513322240041330
6550435432540
7103431630504
oct17646755354
95430848776
102124143340
119a0029370
124b3455750
1327b0c2167
14162172a04
15c6735c10
hex7e9bdaec

2124143340 has 48 divisors (see below), whose sum is σ = 6488294400. Its totient is φ = 514943680.

The previous prime is 2124143327. The next prime is 2124143363. The reversal of 2124143340 is 433414212.

It is a self number, because there is not a number n which added to its sum of digits gives 2124143340.

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, 1608540 + ... + 1609859.

It is an arithmetic number, because the mean of its divisors is an integer number (135172800).

Almost surely, 22124143340 is an apocalyptic number.

2124143340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2124143340 is an abundant number, since it is smaller than the sum of its proper divisors (4364151060).

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

2124143340 is a wasteful number, since it uses less digits than its factorization.

2124143340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3218422 (or 3218420 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2124143340 is about 46088.4295675173. The cubic root of 2124143340 is about 1285.4680102193.

Adding to 2124143340 its reverse (433414212), we get a palindrome (2557557552).

The spelling of 2124143340 in words is "two billion, one hundred twenty-four million, one hundred forty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3218399 6436798 9655197 12873596 16091995 19310394 32183990 35402389 38620788 48275985 64367980 70804778 96551970 106207167 141609556 177011945 193103940 212414334 354023890 424828668 531035835 708047780 1062071670 2124143340