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321114203020 = 225131601771427
BaseRepresentation
bin1001010110000111110…
…01011110001110001100
31010200212000000200012101
410223003321132032030
520230120213444040
6403303503444444
732125336455502
oct4530371361614
91120760020171
10321114203020
11114202661566
12522985b6724
13243862bab70
14117833c2672
15854616909a
hex4ac3e5e38c

321114203020 has 48 divisors (see below), whose sum is σ = 726666661728. Its totient is φ = 118491033600.

The previous prime is 321114202973. The next prime is 321114203021. The reversal of 321114203020 is 20302411123.

It is a happy number.

It is a super-2 number, since 2×3211142030202 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (321114203021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30547 + ... + 801973.

It is an arithmetic number, because the mean of its divisors is an integer number (15138888786).

Almost surely, 2321114203020 is an apocalyptic number.

It is an amenable number.

321114203020 is an abundant number, since it is smaller than the sum of its proper divisors (405552458708).

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

321114203020 is a wasteful number, since it uses less digits than its factorization.

321114203020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773050 (or 773048 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 321114203020 its reverse (20302411123), we get a palindrome (341416614143).

The spelling of 321114203020 in words is "three hundred twenty-one billion, one hundred fourteen million, two hundred three thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 1601 3202 6404 8005 16010 20813 32020 41626 83252 104065 208130 416260 771427 1542854 3085708 3857135 7714270 10028551 15428540 20057102 40114204 50142755 100285510 200571020 1235054627 2470109254 4940218508 6175273135 12350546270 16055710151 24701092540 32111420302 64222840604 80278550755 160557101510 321114203020