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331213043040441 = 3111798840060591
BaseRepresentation
bin100101101001111001000101…
…1110001101000000010111001
31121102201122202110010120011120
41023103302023301220002321
5321403043303004243231
63132233101005415453
7126523231653660312
oct11323621361500271
91542648673116146
10331213043040441
11965977320a9a31
1231193381b6a589
13112a73433c0173
145bb0b2267b609
152845928427d96
hex12d3c8bc680b9

331213043040441 has 8 divisors (see below), whose sum is σ = 442012750967424. Its totient is φ = 220611015236880.

The previous prime is 331213043040421. The next prime is 331213043040457. The reversal of 331213043040441 is 144040340312133.

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

It is not a de Polignac number, because 331213043040441 - 214 = 331213043024057 is a prime.

It is a super-2 number, since 2×3312130430404412 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (331213043040421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49420026945 + ... + 49420033646.

It is an arithmetic number, because the mean of its divisors is an integer number (55251593870928).

Almost surely, 2331213043040441 is an apocalyptic number.

It is an amenable number.

331213043040441 is a deficient number, since it is larger than the sum of its proper divisors (110799707926983).

331213043040441 is a wasteful number, since it uses less digits than its factorization.

331213043040441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98840061711.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 331213043040441 its reverse (144040340312133), we get a palindrome (475253383352574).

The spelling of 331213043040441 in words is "three hundred thirty-one trillion, two hundred thirteen billion, forty-three million, forty thousand, four hundred forty-one".

Divisors: 1 3 1117 3351 98840060591 296520181773 110404347680147 331213043040441