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213120030200 = 235271113838963
BaseRepresentation
bin1100011001111011110…
…0011001010111111000
3202101002200221021102212
43012132330121113320
511442432211431300
6241523405514252
721253212236630
oct3063674312770
9671080837385
10213120030200
1182424779070
1235379572988
131713552875c
14a45a7736c0
1558251d5935
hex319ef195f8

213120030200 has 96 divisors (see below), whose sum is σ = 617771352960. Its totient is φ = 66427017600.

The previous prime is 213120030157. The next prime is 213120030223. The reversal of 213120030200 is 2030021312.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6904082 + ... + 6934881.

It is an arithmetic number, because the mean of its divisors is an integer number (6435118260).

Almost surely, 2213120030200 is an apocalyptic number.

213120030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213120030200 is an abundant number, since it is smaller than the sum of its proper divisors (404651322760).

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

213120030200 is a wasteful number, since it uses less digits than its factorization.

213120030200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13838997 (or 13838988 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 213120030200 its reverse (2030021312), we get a palindrome (215150051512).

The spelling of 213120030200 in words is "two hundred thirteen billion, one hundred twenty million, thirty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 25 28 35 40 44 50 55 56 70 77 88 100 110 140 154 175 200 220 275 280 308 350 385 440 550 616 700 770 1100 1400 1540 1925 2200 3080 3850 7700 15400 13838963 27677926 55355852 69194815 96872741 110711704 138389630 152228593 193745482 276779260 304457186 345974075 387490964 484363705 553558520 608914372 691948150 761142965 774981928 968727410 1065600151 1217828744 1383896300 1522285930 1937454820 2131200302 2421818525 2767792600 3044571860 3805714825 3874909640 4262400604 4843637050 5328000755 6089143720 7611429650 8524801208 9687274100 10656001510 15222859300 19374548200 21312003020 26640003775 30445718600 42624006040 53280007550 106560015100 213120030200