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3120011323 = 111389245149
BaseRepresentation
bin1011100111110111…
…1001100000111011
322001102211222220221
42321331321200323
522342210330243
61233332400511
7140213441632
oct27175714073
98042758827
103120011323
11136118a760
12730a76137
133a9513660
14218526519
15133d9cbed
hexb9f7983b

3120011323 has 16 divisors (see below), whose sum is σ = 3706668000. Its totient is φ = 2588762880.

The previous prime is 3120011303. The next prime is 3120011339. The reversal of 3120011323 is 3231100213.

It is not a de Polignac number, because 3120011323 - 229 = 2583140411 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3120011297 and 3120011306.

It is not an unprimeable number, because it can be changed into a prime (3120011303) 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, 109848 + ... + 135301.

It is an arithmetic number, because the mean of its divisors is an integer number (231666750).

Almost surely, 23120011323 is an apocalyptic number.

3120011323 is a deficient number, since it is larger than the sum of its proper divisors (586656677).

3120011323 is a wasteful number, since it uses less digits than its factorization.

3120011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245262.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3120011323 is about 55857.0615320928. The cubic root of 3120011323 is about 1461.2304824913.

Adding to 3120011323 its reverse (3231100213), we get a palindrome (6351111536).

The spelling of 3120011323 in words is "three billion, one hundred twenty million, eleven thousand, three hundred twenty-three".

Divisors: 1 11 13 89 143 979 1157 12727 245149 2696639 3186937 21818261 35056307 240000871 283637393 3120011323