Search a number
-
+
3055020361 = 61191263997
BaseRepresentation
bin1011011000010111…
…1110100101001001
321212220120010002021
42312011332211021
522224041122421
61223051404441
7135464146621
oct26605764511
97786503067
103055020361
111328530018
12713153721
13398c09a73
1420da49881
1512d311341
hexb617e949

3055020361 has 16 divisors (see below), whose sum is σ = 3136370688. Its totient is φ = 2974852800.

The previous prime is 3055020359. The next prime is 3055020383. The reversal of 3055020361 is 1630205503.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3055020361 - 21 = 3055020359 is a prime.

It is a super-2 number, since 2×30550203612 = 18666298812249140642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3055020301) 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, 3063715 + ... + 3064711.

It is an arithmetic number, because the mean of its divisors is an integer number (196023168).

Almost surely, 23055020361 is an apocalyptic number.

It is an amenable number.

3055020361 is a deficient number, since it is larger than the sum of its proper divisors (81350327).

3055020361 is a wasteful number, since it uses less digits than its factorization.

3055020361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3055020361 is about 55272.2386103548. The cubic root of 3055020361 is about 1451.0132214305.

Adding to 3055020361 its reverse (1630205503), we get a palindrome (4685225864).

The spelling of 3055020361 in words is "three billion, fifty-five million, twenty thousand, three hundred sixty-one".

Divisors: 1 61 191 263 997 11651 16043 50233 60817 190427 262211 3064213 11616047 15994871 50082301 3055020361