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2120211231193 = 11423145555773
BaseRepresentation
bin11110110110100110011…
…011111111000111011001
321111200122011111010012001
4132312212123333013121
5234214143033344233
64302002300521001
7306115545052606
oct36664633770731
97450564433161
102120211231193
117481a3a6a040
122a2ab2550161
13124c20438ac3
1474893c9d6ad
153a2417aa27d
hex1eda66ff1d9

2120211231193 has 8 divisors (see below), whose sum is σ = 2313504426816. Its totient is φ = 1927009155600.

The previous prime is 2120211231191. The next prime is 2120211231209. The reversal of 2120211231193 is 3911321120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120211231193 - 21 = 2120211231191 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120211231191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22731346 + ... + 22824427.

It is an arithmetic number, because the mean of its divisors is an integer number (289188053352).

Almost surely, 22120211231193 is an apocalyptic number.

It is an amenable number.

2120211231193 is a deficient number, since it is larger than the sum of its proper divisors (193293195623).

2120211231193 is a wasteful number, since it uses less digits than its factorization.

2120211231193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45560015.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 2120211231193 in words is "two trillion, one hundred twenty billion, two hundred eleven million, two hundred thirty-one thousand, one hundred ninety-three".

Divisors: 1 11 4231 46541 45555773 501113503 192746475563 2120211231193