Search a number
-
+
3312021121 = 31438233019
BaseRepresentation
bin1100010101101001…
…0110111010000001
322112211011002211221
43011122112322001
523240334133441
61304352035041
7145034500153
oct30532267201
98484132757
103312021121
11144a605542
12785232a81
1340a230b16
14235c28ad3
15145b798d1
hexc5696e81

3312021121 has 16 divisors (see below), whose sum is σ = 3503779840. Its totient is φ = 3125802960.

The previous prime is 3312021103. The next prime is 3312021143. The reversal of 3312021121 is 1211202133.

It is a cyclic number.

It is not a de Polignac number, because 3312021121 - 215 = 3311988353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3312021095 and 3312021104.

It is not an unprimeable number, because it can be changed into a prime (3312021191) 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, 1095550 + ... + 1098568.

It is an arithmetic number, because the mean of its divisors is an integer number (218986240).

Almost surely, 23312021121 is an apocalyptic number.

3312021121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3312021121 is a deficient number, since it is larger than the sum of its proper divisors (191758719).

3312021121 is a wasteful number, since it uses less digits than its factorization.

3312021121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 3312021121 is about 57550.1617808326. The cubic root of 3312021121 is about 1490.6111513295.

Adding to 3312021121 its reverse (1211202133), we get a palindrome (4523223254).

The spelling of 3312021121 in words is "three billion, three hundred twelve million, twenty-one thousand, one hundred twenty-one".

Divisors: 1 31 43 823 1333 3019 25513 35389 93589 129817 1097059 2484637 4024327 77023747 106839391 3312021121