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211232101301 = 1316248623177
BaseRepresentation
bin1100010010111001101…
…0100001001110110101
3202012020010110112212022
43010232122201032311
511430100404220201
6241012205002525
721155346144014
oct3045632411665
9665203415768
10211232101301
1181646018151
1234b31253445
1316bc4360370
14a31bb2ca7b
1557645ae41b
hex312e6a13b5

211232101301 has 4 divisors (see below), whose sum is σ = 227480724492. Its totient is φ = 194983478112.

The previous prime is 211232101271. The next prime is 211232101319. The reversal of 211232101301 is 103101232112.

211232101301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 136729852900 + 74502248401 = 369770^2 + 272951^2 .

It is a cyclic number.

It is not a de Polignac number, because 211232101301 - 26 = 211232101237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 211232101301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211232101321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8124311576 + ... + 8124311601.

It is an arithmetic number, because the mean of its divisors is an integer number (56870181123).

Almost surely, 2211232101301 is an apocalyptic number.

It is an amenable number.

211232101301 is a deficient number, since it is larger than the sum of its proper divisors (16248623191).

211232101301 is a wasteful number, since it uses less digits than its factorization.

211232101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16248623190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 211232101301 its reverse (103101232112), we get a palindrome (314333333413).

The spelling of 211232101301 in words is "two hundred eleven billion, two hundred thirty-two million, one hundred one thousand, three hundred one".

Divisors: 1 13 16248623177 211232101301