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212110209983 = 743704685083
BaseRepresentation
bin1100010110001011000…
…0001111001110111111
3202021111022210002112002
43011202300033032333
511433400203204413
6241235253532515
721216201015440
oct3054260171677
9667438702462
10212110209983
1181a56758201
123513734413b
13170042607b9
14a3a25cb2c7
1557b6714958
hex3162c0f3bf

212110209983 has 8 divisors (see below), whose sum is σ = 248049149568. Its totient is φ = 177580640664.

The previous prime is 212110209937. The next prime is 212110210001. The reversal of 212110209983 is 389902011212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212110209983 - 224 = 212093432767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110209583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352342241 + ... + 352342842.

It is an arithmetic number, because the mean of its divisors is an integer number (31006143696).

Almost surely, 2212110209983 is an apocalyptic number.

212110209983 is a deficient number, since it is larger than the sum of its proper divisors (35938939585).

212110209983 is an equidigital number, since it uses as much as digits as its factorization.

212110209983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704685133.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 212110209983 in words is "two hundred twelve billion, one hundred ten million, two hundred nine thousand, nine hundred eighty-three".

Divisors: 1 7 43 301 704685083 4932795581 30301458569 212110209983