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3311134121 = 23189142789
BaseRepresentation
bin1100010101011011…
…1110010110101001
322112202111001010002
43011112332112221
523240122242441
61304321032345
7145024114151
oct30526762651
98482431102
103311134121
11144a05a089
12784a856b5
13409cb0179
14235a77761
15145a51b9b
hexc55be5a9

3311134121 has 4 divisors (see below), whose sum is σ = 3311300100. Its totient is φ = 3310968144.

The previous prime is 3311134051. The next prime is 3311134147. The reversal of 3311134121 is 1214311133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2224442896 + 1086691225 = 47164^2 + 32965^2 .

It is a cyclic number.

It is not a de Polignac number, because 3311134121 - 214 = 3311117737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3311134093 and 3311134102.

It is not an unprimeable number, because it can be changed into a prime (3311139121) 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, 48206 + ... + 94583.

It is an arithmetic number, because the mean of its divisors is an integer number (827825025).

Almost surely, 23311134121 is an apocalyptic number.

It is an amenable number.

3311134121 is a deficient number, since it is larger than the sum of its proper divisors (165979).

3311134121 is a wasteful number, since it uses less digits than its factorization.

3311134121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165978.

The product of its digits is 216, while the sum is 20.

The square root of 3311134121 is about 57542.4549441541. The cubic root of 3311134121 is about 1490.4780714475.

Adding to 3311134121 its reverse (1214311133), we get a palindrome (4525445254).

The spelling of 3311134121 in words is "three billion, three hundred eleven million, one hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 23189 142789 3311134121