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212110331033 = 31419120113597
BaseRepresentation
bin1100010110001011000…
…0101100110010011001
3202021111100000020120102
43011202300230302121
511433400221043113
6241235300305145
721216202031366
oct3054260546231
9667440006512
10212110331033
1181a56830147
12351373a21b5
13170042a3923
14a3a261d46d
1557b673a758
hex3162c2cc99

212110331033 has 16 divisors (see below), whose sum is σ = 219674058240. Its totient is φ = 204592608000.

The previous prime is 212110331009. The next prime is 212110331089. The reversal of 212110331033 is 330133011212.

It is a cyclic number.

It is not a de Polignac number, because 212110331033 - 210 = 212110330009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212110330996 and 212110331014.

It is not an unprimeable number, because it can be changed into a prime (212110331003) 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 15 ways as a sum of consecutive naturals, for example, 15592991 + ... + 15606587.

It is an arithmetic number, because the mean of its divisors is an integer number (13729628640).

Almost surely, 2212110331033 is an apocalyptic number.

It is an amenable number.

212110331033 is a deficient number, since it is larger than the sum of its proper divisors (7563727207).

212110331033 is a wasteful number, since it uses less digits than its factorization.

212110331033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15248.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 212110331033 its reverse (330133011212), we get a palindrome (542243342245).

The spelling of 212110331033 in words is "two hundred twelve billion, one hundred ten million, three hundred thirty-one thousand, thirty-three".

Divisors: 1 31 419 1201 12989 13597 37231 421507 503219 5697143 15599789 16329997 176611433 506229907 6842268743 212110331033