Search a number
-
+
3320130031 = 3911848921
BaseRepresentation
bin1100010111100101…
…0010100111101111
322120101102002011221
43011321102213233
523244423130111
61305241524211
7145163432251
oct30571224757
98511362157
103320130031
111454143919
12787aa3667
1340bb0c9aa
14236d39cd1
1514672c371
hexc5e529ef

3320130031 has 4 divisors (see below), whose sum is σ = 3320982864. Its totient is φ = 3319277200.

The previous prime is 3320130029. The next prime is 3320130041. The reversal of 3320130031 is 1300310233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1300310233 = 5092554637.

It is a cyclic number.

It is not a de Polignac number, because 3320130031 - 21 = 3320130029 is a prime.

It is a super-2 number, since 2×33201300312 = 22046526845496121922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3320129987 and 3320130014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3320130001) 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 3 ways as a sum of consecutive naturals, for example, 420550 + ... + 428371.

It is an arithmetic number, because the mean of its divisors is an integer number (830245716).

Almost surely, 23320130031 is an apocalyptic number.

3320130031 is a deficient number, since it is larger than the sum of its proper divisors (852833).

3320130031 is an equidigital number, since it uses as much as digits as its factorization.

3320130031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852832.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 3320130031 is about 57620.5695129786. The cubic root of 3320130031 is about 1491.8266609462.

Adding to 3320130031 its reverse (1300310233), we get a palindrome (4620440264).

The spelling of 3320130031 in words is "three billion, three hundred twenty million, one hundred thirty thousand, thirty-one".

Divisors: 1 3911 848921 3320130031