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211404013001 = 375713621973
BaseRepresentation
bin1100010011100010101…
…0010011110111001001
3202012200002221120101022
43010320222103313021
511430423411404001
6241041225402225
721162534314216
oct3047052236711
9665602846338
10211404013001
1181724065a35
1234b7a939375
1316c20b6186c
14a3368bcb0d
15577471b11b
hex3138a93dc9

211404013001 has 4 divisors (see below), whose sum is σ = 217117635012. Its totient is φ = 205690390992.

The previous prime is 211404012947. The next prime is 211404013031. The reversal of 211404013001 is 100310404112.

It is a happy number.

211404013001 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 140757030976 + 70646982025 = 375176^2 + 265795^2 .

It is a cyclic number.

It is not a de Polignac number, because 211404013001 - 222 = 211399818697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211404013031) 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, 2856810950 + ... + 2856811023.

It is an arithmetic number, because the mean of its divisors is an integer number (54279408753).

Almost surely, 2211404013001 is an apocalyptic number.

It is an amenable number.

211404013001 is a deficient number, since it is larger than the sum of its proper divisors (5713622011).

211404013001 is an equidigital number, since it uses as much as digits as its factorization.

211404013001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5713622010.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 211404013001 its reverse (100310404112), we get a palindrome (311714417113).

The spelling of 211404013001 in words is "two hundred eleven billion, four hundred four million, thirteen thousand, one".

Divisors: 1 37 5713621973 211404013001