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5001211320 = 2335743138461
BaseRepresentation
bin1001010100001100…
…00110110110111000
3110220112122212011220
410222012012312320
540220302230240
62144133152040
7234635411010
oct45206066670
913815585156
105001211320
1121370650a6
12b76a8b620
13619194051
143562d8c40
151e40e55d0
hex12a186db8

5001211320 has 128 divisors (see below), whose sum is σ = 17545904640. Its totient is φ = 1116541440.

The previous prime is 5001211309. The next prime is 5001211339. The reversal of 5001211320 is 231121005.

It is a super-2 number, since 2×50012113202 = 50024229334592284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5001211320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33111 + ... + 105350.

It is an arithmetic number, because the mean of its divisors is an integer number (137077380).

Almost surely, 25001211320 is an apocalyptic number.

It is an amenable number.

5001211320 is an abundant number, since it is smaller than the sum of its proper divisors (12544693320).

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

5001211320 is a wasteful number, since it uses less digits than its factorization.

5001211320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138525 (or 138521 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 5001211320 is about 70719.2429258119. The cubic root of 5001211320 is about 1710.1140240645.

Adding to 5001211320 its reverse (231121005), we get a palindrome (5232332325).

The spelling of 5001211320 in words is "five billion, one million, two hundred eleven thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 301 344 420 430 516 602 645 840 860 903 1032 1204 1290 1505 1720 1806 2408 2580 3010 3612 4515 5160 6020 7224 9030 12040 18060 36120 138461 276922 415383 553844 692305 830766 969227 1107688 1384610 1661532 1938454 2076915 2769220 2907681 3323064 3876908 4153830 4846135 5538440 5815362 5953823 7753816 8307660 9692270 11630724 11907646 14538405 16615320 17861469 19384540 23261448 23815292 29076810 29769115 35722938 38769080 41676761 47630584 58153620 59538230 71445876 83353522 89307345 116307240 119076460 125030283 142891752 166707044 178614690 208383805 238152920 250060566 333414088 357229380 416767610 500121132 625151415 714458760 833535220 1000242264 1250302830 1667070440 2500605660 5001211320