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3120423330 = 235149969389
BaseRepresentation
bin1011100111111101…
…1110000110100010
322001110121221002110
42321333132012202
522342312021310
61233345300150
7140220106053
oct27177360642
98043557073
103120423330
111361441262
12731034656
133a962904b
142185d272a
15133e2ed20
hexb9fde1a2

3120423330 has 32 divisors (see below), whose sum is σ = 7494120000. Its totient is φ = 831545792.

The previous prime is 3120423323. The next prime is 3120423343. The reversal of 3120423330 is 333240213.

It is a junction number, because it is equal to n+sod(n) for n = 3120423297 and 3120423306.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10276 + ... + 79664.

It is an arithmetic number, because the mean of its divisors is an integer number (234191250).

Almost surely, 23120423330 is an apocalyptic number.

3120423330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3120423330 is an abundant number, since it is smaller than the sum of its proper divisors (4373696670).

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

3120423330 is a wasteful number, since it uses less digits than its factorization.

3120423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70898.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3120423330 is about 55860.7494579154. The cubic root of 3120423330 is about 1461.2947996392.

Adding to 3120423330 its reverse (333240213), we get a palindrome (3453663543).

The spelling of 3120423330 in words is "three billion, one hundred twenty million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1499 2998 4497 7495 8994 14990 22485 44970 69389 138778 208167 346945 416334 693890 1040835 2081670 104014111 208028222 312042333 520070555 624084666 1040141110 1560211665 3120423330