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3120223030 = 25312022303
BaseRepresentation
bin1011100111111010…
…1101001100110110
322001110020202022221
42321332231030312
522342234114110
61233341112554
7140215313101
oct27176551466
98043222287
103120223030
111361314821
12730b5875a
133a9588b22
1421857d738
15133de07da
hexb9fad336

3120223030 has 8 divisors (see below), whose sum is σ = 5616401472. Its totient is φ = 1248089208.

The previous prime is 3120223021. The next prime is 3120223037. The reversal of 3120223030 is 303220213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3120222995 and 3120223013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120223037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156011142 + ... + 156011161.

It is an arithmetic number, because the mean of its divisors is an integer number (702050184).

Almost surely, 23120223030 is an apocalyptic number.

3120223030 is a deficient number, since it is larger than the sum of its proper divisors (2496178442).

3120223030 is a wasteful number, since it uses less digits than its factorization.

3120223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312022310.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3120223030 is about 55858.9565781532. The cubic root of 3120223030 is about 1461.2635321283.

Adding to 3120223030 its reverse (303220213), we get a palindrome (3423443243).

The spelling of 3120223030 in words is "three billion, one hundred twenty million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 312022303 624044606 1560111515 3120223030