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213312022032 = 24319233894761
BaseRepresentation
bin1100011010101001100…
…0110010011000010000
3202101121002012110201110
43012222120302120100
511443330334201112
6241554424533320
721261033161604
oct3065230623020
9671532173643
10213312022032
11825130913aa
1235411921240
131716623a9a5
14a47806d504
155836eac13c
hex31aa632610

213312022032 has 40 divisors (see below), whose sum is σ = 580059009760. Its totient is φ = 67361690880.

The previous prime is 213312022009. The next prime is 213312022061. The reversal of 213312022032 is 230220213312.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116946469 + ... + 116948292.

It is an arithmetic number, because the mean of its divisors is an integer number (14501475244).

Almost surely, 2213312022032 is an apocalyptic number.

It is an amenable number.

213312022032 is an abundant number, since it is smaller than the sum of its proper divisors (366746987728).

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

213312022032 is a wasteful number, since it uses less digits than its factorization.

213312022032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233894791 (or 233894785 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 213312022032 its reverse (230220213312), we get a palindrome (443532235344).

The spelling of 213312022032 in words is "two hundred thirteen billion, three hundred twelve million, twenty-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 233894761 467789522 701684283 935579044 1403368566 1871158088 2806737132 3742316176 4444000459 5613474264 8888000918 11226948528 13332001377 17776001836 26664002754 35552003672 53328005508 71104007344 106656011016 213312022032