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2002103320 = 23577990511
BaseRepresentation
bin111011101010101…
…1010110000011000
312011112022101102211
41313111122300120
513100014301240
6530400004504
7100420411630
oct16725326030
95145271384
102002103320
11938153948
1247a600734
1325ba32829
1414dc856c0
15bab7abea
hex7755ac18

2002103320 has 64 divisors (see below), whose sum is σ = 5213491200. Its totient is φ = 677738880.

The previous prime is 2002103309. The next prime is 2002103339. The reversal of 2002103320 is 233012002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002103320.

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, 23136 + ... + 67375.

It is an arithmetic number, because the mean of its divisors is an integer number (81460800).

Almost surely, 22002103320 is an apocalyptic number.

2002103320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002103320 is an abundant number, since it is smaller than the sum of its proper divisors (3211387880).

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

2002103320 is a wasteful number, since it uses less digits than its factorization.

2002103320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90608 (or 90604 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002103320 is about 44744.8692030718. The cubic root of 2002103320 is about 1260.3625646803.

Adding to 2002103320 its reverse (233012002), we get a palindrome (2235115322).

The spelling of 2002103320 in words is "two billion, two million, one hundred three thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 79 140 158 280 316 395 553 632 790 1106 1580 2212 2765 3160 4424 5530 11060 22120 90511 181022 362044 452555 633577 724088 905110 1267154 1810220 2534308 3167885 3620440 5068616 6335770 7150369 12671540 14300738 25343080 28601476 35751845 50052583 57202952 71503690 100105166 143007380 200210332 250262915 286014760 400420664 500525830 1001051660 2002103320