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211103332001 = 1913110351977
BaseRepresentation
bin1100010010011010111…
…1010011011010100001
3202011220011011101120222
43010212233103122201
511424314423111001
6240551325012425
721152223500222
oct3044657233241
9664804141528
10211103332001
118158a366941
1234ab60b4115
1316ba3785b03
14a3089ad249
15575812561b
hex3126bd36a1

211103332001 has 4 divisors (see below), whose sum is σ = 211213685892. Its totient is φ = 210992978112.

The previous prime is 211103331991. The next prime is 211103332051. The reversal of 211103332001 is 100233301112.

211103332001 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 123780126976 + 87323205025 = 351824^2 + 295505^2 .

It is a cyclic number.

It is not a de Polignac number, because 211103332001 - 214 = 211103315617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211103332051) 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, 55174076 + ... + 55177901.

It is an arithmetic number, because the mean of its divisors is an integer number (52803421473).

Almost surely, 2211103332001 is an apocalyptic number.

It is an amenable number.

211103332001 is a deficient number, since it is larger than the sum of its proper divisors (110353891).

211103332001 is a wasteful number, since it uses less digits than its factorization.

211103332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110353890.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211103332001 its reverse (100233301112), we get a palindrome (311336633113).

The spelling of 211103332001 in words is "two hundred eleven billion, one hundred three million, three hundred thirty-two thousand, one".

Divisors: 1 1913 110351977 211103332001