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213102011033320 = 235101205632565191
BaseRepresentation
bin110000011101000010101101…
…101010110010011011101000
31000221112100112112220000012011
4300131002231222302123220
5210412430404311031240
62033121413512325304
762613053330501503
oct6035025552623350
91027470475800164
10213102011033320
11619a0067741252
121ba987203a3834
1391ba583295076
143a8a299bd813a
1519984142a26ea
hexc1d0adab26e8

213102011033320 has 64 divisors (see below), whose sum is σ = 484250584083840. Its totient is φ = 84392698848000.

The previous prime is 213102011033209. The next prime is 213102011033347. The reversal of 213102011033320 is 23330110201312.

It is a junction number, because it is equal to n+sod(n) for n = 213102011033291 and 213102011033300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81791925 + ... + 84357115.

It is an arithmetic number, because the mean of its divisors is an integer number (7566415376310).

Almost surely, 2213102011033320 is an apocalyptic number.

213102011033320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213102011033320 is an abundant number, since it is smaller than the sum of its proper divisors (271148573050520).

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

213102011033320 is a wasteful number, since it uses less digits than its factorization.

213102011033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2585866 (or 2585862 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 213102011033320 its reverse (23330110201312), we get a palindrome (236432121234632).

The spelling of 213102011033320 in words is "two hundred thirteen trillion, one hundred two billion, eleven million, thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 20563 41126 82252 102815 164504 205630 411260 822520 2076863 2565191 4153726 5130382 8307452 10260764 10384315 12825955 16614904 20521528 20768630 25651910 41537260 51303820 83074520 102607640 259084291 518168582 1036337164 1295421455 2072674328 2590842910 5181685820 10363371640 52748022533 105496045066 210992090132 263740112665 421984180264 527480225330 1054960450660 2109920901320 5327550275833 10655100551666 21310201103332 26637751379165 42620402206664 53275502758330 106551005516660 213102011033320