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3109190441 = 71793477151
BaseRepresentation
bin1011100101010010…
…0111101100101001
322000200111020110112
42321110213230221
522331423043231
61232304424105
7140022453110
oct27124475451
98020436415
103109190441
111356069885
12729318035
133a71c5276
14216d0ac77
15132e6192b
hexb9527b29

3109190441 has 16 divisors (see below), whose sum is σ = 3584010240. Its totient is φ = 2642125200.

The previous prime is 3109190431. The next prime is 3109190443. The reversal of 3109190441 is 1440919013.

It is a cyclic number.

It is not a de Polignac number, because 3109190441 - 210 = 3109189417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3109190398 and 3109190407.

It is not an unprimeable number, because it can be changed into a prime (3109190443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431216 + ... + 438366.

It is an arithmetic number, because the mean of its divisors is an integer number (224000640).

Almost surely, 23109190441 is an apocalyptic number.

It is an amenable number.

3109190441 is a deficient number, since it is larger than the sum of its proper divisors (474819799).

3109190441 is a wasteful number, since it uses less digits than its factorization.

3109190441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7684.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 3109190441 is about 55760.1151451465. The cubic root of 3109190441 is about 1459.5392367567.

The spelling of 3109190441 in words is "three billion, one hundred nine million, one hundred ninety thousand, four hundred forty-one".

Divisors: 1 7 179 347 1253 2429 7151 50057 62113 434791 1280029 2481397 8960203 17369779 444170063 3109190441