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3311221341 = 31103740447
BaseRepresentation
bin1100010101011101…
…0011101001011101
322112202122110202110
43011113103221131
523240133040331
61304322544233
7145024626351
oct30527235135
98482573673
103311221341
11144a10966a
12784b08079
1340a010a8c
14235a9b461
15145a6c946
hexc55d3a5d

3311221341 has 4 divisors (see below), whose sum is σ = 4414961792. Its totient is φ = 2207480892.

The previous prime is 3311221313. The next prime is 3311221379. The reversal of 3311221341 is 1431221133.

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 not a de Polignac number, because 3311221341 - 213 = 3311213149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311221301) 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, 551870221 + ... + 551870226.

It is an arithmetic number, because the mean of its divisors is an integer number (1103740448).

Almost surely, 23311221341 is an apocalyptic number.

It is an amenable number.

3311221341 is a deficient number, since it is larger than the sum of its proper divisors (1103740451).

3311221341 is a wasteful number, since it uses less digits than its factorization.

3311221341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103740450.

The product of its digits is 432, while the sum is 21.

The square root of 3311221341 is about 57543.2128143711. The cubic root of 3311221341 is about 1490.4911584394.

Adding to 3311221341 its reverse (1431221133), we get a palindrome (4742442474).

The spelling of 3311221341 in words is "three billion, three hundred eleven million, two hundred twenty-one thousand, three hundred forty-one".

Divisors: 1 3 1103740447 3311221341