Search a number
-
+
3002102031 = 33167481801
BaseRepresentation
bin1011001011110000…
…0111000100001111
321202012222120210010
42302330013010033
522122014231111
61213521244303
7134252306025
oct26274070417
97665876703
103002102031
111300676765
126b9493693
1338ac6c246
142069d2715
1512885baa6
hexb2f0710f

3002102031 has 16 divisors (see below), whose sum is σ = 4193604608. Its totient is φ = 1907928000.

The previous prime is 3002101981. The next prime is 3002102039. The reversal of 3002102031 is 1302012003.

It is a happy number.

3002102031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3002102031 - 211 = 3002099983 is a prime.

It is a super-2 number, since 2×30021020312 = 18025233209068649922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3002101998 and 3002102016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002102039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234670 + ... + 247131.

It is an arithmetic number, because the mean of its divisors is an integer number (262100288).

Almost surely, 23002102031 is an apocalyptic number.

3002102031 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

3002102031 is a deficient number, since it is larger than the sum of its proper divisors (1191502577).

3002102031 is a wasteful number, since it uses less digits than its factorization.

3002102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481902.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3002102031 is about 54791.4412203220. The cubic root of 3002102031 is about 1442.5863420310.

Adding to 3002102031 its reverse (1302012003), we get a palindrome (4304114034).

The spelling of 3002102031 in words is "three billion, two million, one hundred two thousand, thirty-one".

Divisors: 1 3 31 67 93 201 2077 6231 481801 1445403 14935831 32280667 44807493 96842001 1000700677 3002102031