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212033343301 = 1316310257177
BaseRepresentation
bin1100010101111000101…
…1000000111101000101
3202021021222010212020221
43011132023000331011
511433221013441201
6241223510224341
721214245452353
oct3053613007505
9667258125227
10212033343301
1181a1732711a
12351156550b1
1316cc1359660
14a3962dc7d3
1557aeace4a1
hex315e2c0f45

212033343301 has 4 divisors (see below), whose sum is σ = 228343600492. Its totient is φ = 195723086112.

The previous prime is 212033343283. The next prime is 212033343311. The reversal of 212033343301 is 103343330212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 54901176100 + 157132167201 = 234310^2 + 396399^2 .

It is a cyclic number.

It is not a de Polignac number, because 212033343301 - 27 = 212033343173 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 (212033343311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8155128576 + ... + 8155128601.

It is an arithmetic number, because the mean of its divisors is an integer number (57085900123).

Almost surely, 2212033343301 is an apocalyptic number.

It is an amenable number.

212033343301 is a deficient number, since it is larger than the sum of its proper divisors (16310257191).

212033343301 is a wasteful number, since it uses less digits than its factorization.

212033343301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16310257190.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212033343301 its reverse (103343330212), we get a palindrome (315376673513).

The spelling of 212033343301 in words is "two hundred twelve billion, thirty-three million, three hundred forty-three thousand, three hundred one".

Divisors: 1 13 16310257177 212033343301