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213233332300 = 225212771669799
BaseRepresentation
bin1100011010010110110…
…0100111000001001100
3202101101121010121200221
43012211230213001030
511443200213113200
6241542534201124
721256056263512
oct3064554470114
9671347117627
10213233332300
118248272566a
12353ab4b31a4
1317152b48b11
14a46b8284b2
15583011691a
hex31a5b2704c

213233332300 has 36 divisors (see below), whose sum is σ = 463078954800. Its totient is φ = 85226489920.

The previous prime is 213233332241. The next prime is 213233332309. The reversal of 213233332300 is 3233332312.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (213233332309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 707200 + ... + 962599.

It is an arithmetic number, because the mean of its divisors is an integer number (12863304300).

Almost surely, 2213233332300 is an apocalyptic number.

213233332300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213233332300 is an abundant number, since it is smaller than the sum of its proper divisors (249845622500).

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

213233332300 is a wasteful number, since it uses less digits than its factorization.

213233332300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671090 (or 1671083 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 213233332300 its reverse (3233332312), we get a palindrome (216466664612).

The spelling of 213233332300 in words is "two hundred thirteen billion, two hundred thirty-three million, three hundred thirty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1277 2554 5108 6385 12770 25540 31925 63850 127700 1669799 3339598 6679196 8348995 16697990 33395980 41744975 83489950 166979900 2132333323 4264666646 8529333292 10661666615 21323333230 42646666460 53308333075 106616666150 213233332300