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2153000323 = 411912111303
BaseRepresentation
bin1000000001010100…
…0010110110000011
312120001020202012201
42000111002312003
513402132002243
6553350134031
7104232125605
oct20025026603
95501222181
102153000323
11a05349011
12501051317
13284086ab6
14165d25175
15c903604d
hex80542d83

2153000323 has 16 divisors (see below), whose sum is σ = 2229276672. Its totient is φ = 2077992000.

The previous prime is 2153000287. The next prime is 2153000417. The reversal of 2153000323 is 3230003512.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2153000323 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2153000323.

It is not an unprimeable number, because it can be changed into a prime (2153000923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1651690 + ... + 1652992.

It is an arithmetic number, because the mean of its divisors is an integer number (139329792).

Almost surely, 22153000323 is an apocalyptic number.

2153000323 is a deficient number, since it is larger than the sum of its proper divisors (76276349).

2153000323 is a wasteful number, since it uses less digits than its factorization.

2153000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 2153000323 is about 46400.4345130517. The cubic root of 2153000323 is about 1291.2629745668.

Adding to 2153000323 its reverse (3230003512), we get a palindrome (5383003835).

The spelling of 2153000323 in words is "two billion, one hundred fifty-three million, three hundred twenty-three", and thus it is an aban number.

Divisors: 1 41 191 211 1303 7831 8651 40301 53423 248873 274933 1652341 10203793 11272253 52512203 2153000323