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2101204032241 = 12831637727227
BaseRepresentation
bin11110100100111001100…
…001010001101011110001
321102212120112002100221111
4132210321201101223301
5233411231213012431
64245140234353321
7304543536404446
oct36447141215361
97385515070844
102101204032241
1174012a997156
1229b288b8b841
131231b164a712
14739ad7ad9cd
15399ccc9c7b1
hex1e939851af1

2101204032241 has 4 divisors (see below), whose sum is σ = 2102841760752. Its totient is φ = 2099566303732.

The previous prime is 2101204032211. The next prime is 2101204032251. The reversal of 2101204032241 is 1422304021012.

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 2101204032241 - 25 = 2101204032209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101204032211) 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, 818862331 + ... + 818864896.

It is an arithmetic number, because the mean of its divisors is an integer number (525710440188).

Almost surely, 22101204032241 is an apocalyptic number.

It is an amenable number.

2101204032241 is a deficient number, since it is larger than the sum of its proper divisors (1637728511).

2101204032241 is a wasteful number, since it uses less digits than its factorization.

2101204032241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637728510.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 2101204032241 its reverse (1422304021012), we get a palindrome (3523508053253).

The spelling of 2101204032241 in words is "two trillion, one hundred one billion, two hundred four million, thirty-two thousand, two hundred forty-one".

Divisors: 1 1283 1637727227 2101204032241