Search a number
-
+
3331122030 = 233512337489
BaseRepresentation
bin1100011010001100…
…1110001101101110
322121011002112101000
43012203032031232
523310231401110
61310313301130
7145356033015
oct30643161556
98534075330
103331122030
11145a371315
1278b7047a6
1341118ac32
1423859ba7c
1514769e1c0
hexc68ce36e

3331122030 has 32 divisors (see below), whose sum is σ = 8882992800. Its totient is φ = 888299136.

The previous prime is 3331122023. The next prime is 3331122031. The reversal of 3331122030 is 302211333.

It is a super-2 number, since 2×33311220302 = 22192747957502641800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3331121994 and 3331122012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3331122031) 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, 6168475 + ... + 6169014.

It is an arithmetic number, because the mean of its divisors is an integer number (277593525).

Almost surely, 23331122030 is an apocalyptic number.

3331122030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3331122030 is an abundant number, since it is smaller than the sum of its proper divisors (5551870770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3331122030 is a wasteful number, since it uses less digits than its factorization.

3331122030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12337505 (or 12337499 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3331122030 is about 57715.8732932284. The cubic root of 3331122030 is about 1493.4711842721.

Adding to 3331122030 its reverse (302211333), we get a palindrome (3633333363).

The spelling of 3331122030 in words is "three billion, three hundred thirty-one million, one hundred twenty-two thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 12337489 24674978 37012467 61687445 74024934 111037401 123374890 185062335 222074802 333112203 370124670 555187005 666224406 1110374010 1665561015 3331122030