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213411220000 = 255411970051
BaseRepresentation
bin1100011011000001001…
…1001100101000100000
3202101211222212020202021
43012300103030220200
511444031233020000
6242012331031224
721263346303526
oct3066023145040
9671758766667
10213411220000
11825640852a0
123543ab9b514
1317180960404
14a4872d2316
155840a5411a
hex31b04cca20

213411220000 has 120 divisors (see below), whose sum is σ = 572753622672. Its totient is φ = 77604000000.

The previous prime is 213411219997. The next prime is 213411220027. The reversal of 213411220000 is 22114312.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 265026 + ... + 705025.

Almost surely, 2213411220000 is an apocalyptic number.

213411220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213411220000 is an abundant number, since it is smaller than the sum of its proper divisors (359342402672).

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

213411220000 is an equidigital number, since it uses as much as digits as its factorization.

213411220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970092 (or 970069 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 213411220000 its reverse (22114312), we get a palindrome (213433334312).

The spelling of 213411220000 in words is "two hundred thirteen billion, four hundred eleven million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 625 800 880 1000 1100 1250 1375 1760 2000 2200 2500 2750 4000 4400 5000 5500 6875 8800 10000 11000 13750 20000 22000 27500 44000 55000 110000 220000 970051 1940102 3880204 4850255 7760408 9700510 10670561 15520816 19401020 21341122 24251275 31041632 38802040 42682244 48502550 53352805 77604080 85364488 97005100 106705610 121256375 155208160 170728976 194010200 213411220 242512750 266764025 341457952 388020400 426822440 485025500 533528050 606281875 776040800 853644880 970051000 1067056100 1212563750 1333820125 1707289760 1940102000 2134112200 2425127500 2667640250 3880204000 4268224400 4850255000 5335280500 6669100625 8536448800 9700510000 10670561000 13338201250 19401020000 21341122000 26676402500 42682244000 53352805000 106705610000 213411220000