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3071442017809 = 112107214892
BaseRepresentation
bin101100101100100000001…
…101011101111000010001
3101212121221002000210212201
4230230200031131320101
5400310303124032214
610311000113523201
7434622124250224
oct54544015357021
911777832023781
103071442017809
11a84655a46100
12417323873501
13193835948119
14a893123b5bb
1554d66749274
hex2cb2035de11

3071442017809 has 27 divisors (see below), whose sum is σ = 3410184814491. Its totient is φ = 2764266795840.

The previous prime is 3071442017783. The next prime is 3071442017857. The reversal of 3071442017809 is 9087102441703.

The square root of 3071442017809 is 1752553.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 657644768209 + 2413797249600 = 810953^2 + 1553640^2 .

It is not a de Polignac number, because 3071442017809 - 27 = 3071442017681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3071442017899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2062754137 + ... + 2062755625.

Almost surely, 23071442017809 is an apocalyptic number.

3071442017809 is the 1752553-rd square number.

3071442017809 is the 876277-th centered octagonal number.

It is an amenable number.

3071442017809 is a deficient number, since it is larger than the sum of its proper divisors (338742796682).

3071442017809 is an frugal number, since it uses more digits than its factorization.

3071442017809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3214 (or 1607 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The spelling of 3071442017809 in words is "three trillion, seventy-one billion, four hundred forty-two million, seventeen thousand, eight hundred nine".

Divisors: 1 11 107 121 1177 1489 11449 12947 16379 125939 159323 180169 1385329 1752553 2217121 17047561 19278083 24388331 187523171 237231947 268271641 2062754881 2609551417 25383818329 28705065587 279222001619 3071442017809