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2031141221211 = 34991356807763
BaseRepresentation
bin11101100011101001011…
…100110111001101011011
321012011201201112210112110
4131203221130313031123
5231234234123034321
64153032101243403
7266513400342324
oct35435134671533
97164651483473
102031141221211
117134472a4243
12289795103563
131196c71b079b
14704446c744b
1537c7bdd1176
hex1d8e973735b

2031141221211 has 8 divisors (see below), whose sum is σ = 2713615528000. Its totient is φ = 1351380530952.

The previous prime is 2031141221189. The next prime is 2031141221227. The reversal of 2031141221211 is 1121221411302.

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

It is not a de Polignac number, because 2031141221211 - 29 = 2031141220699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2031141221111) 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, 678402385 + ... + 678405378.

It is an arithmetic number, because the mean of its divisors is an integer number (339201941000).

Almost surely, 22031141221211 is an apocalyptic number.

2031141221211 is a deficient number, since it is larger than the sum of its proper divisors (682474306789).

2031141221211 is a wasteful number, since it uses less digits than its factorization.

2031141221211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356808265.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 2031141221211 its reverse (1121221411302), we get a palindrome (3152362632513).

The spelling of 2031141221211 in words is "two trillion, thirty-one billion, one hundred forty-one million, two hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 499 1497 1356807763 4070423289 677047073737 2031141221211