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211010310001 = 659320197739
BaseRepresentation
bin1100010010000100110…
…0011100111101110001
3202011122200010101101201
43010201030130331301
511424122114410001
6240534203131201
721150014020111
oct3044114347561
9664580111351
10211010310001
1181541901057
1234a8ab13b01
1316b8a4164ca
14a2da4b7041
15574ed9d501
hex312131cf71

211010310001 has 4 divisors (see below), whose sum is σ = 211330508400. Its totient is φ = 210690111604.

The previous prime is 211010309963. The next prime is 211010310019. The reversal of 211010310001 is 100013010112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211010310001 - 211 = 211010307953 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 211010310001.

It is not an unprimeable number, because it can be changed into a prime (211010314001) 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, 160098211 + ... + 160099528.

It is an arithmetic number, because the mean of its divisors is an integer number (52832627100).

Almost surely, 2211010310001 is an apocalyptic number.

It is an amenable number.

211010310001 is a deficient number, since it is larger than the sum of its proper divisors (320198399).

211010310001 is an equidigital number, since it uses as much as digits as its factorization.

211010310001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320198398.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 211010310001 its reverse (100013010112), we get a palindrome (311023320113).

The spelling of 211010310001 in words is "two hundred eleven billion, ten million, three hundred ten thousand, one".

Divisors: 1 659 320197739 211010310001