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2168853303 = 32657272093
BaseRepresentation
bin1000000101000110…
…0001001100110111
312121011002011102010
42001101201030313
513420211301203
6555114015303
7104513643321
oct20121411467
95534064363
102168853303
11a13296651
12506417533
13287447766
14168090611
15ca618303
hex81461337

2168853303 has 8 divisors (see below), whose sum is σ = 2892903408. Its totient is φ = 1445352704.

The previous prime is 2168853293. The next prime is 2168853347. The reversal of 2168853303 is 3033588612.

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

It is a cyclic number.

It is not a de Polignac number, because 2168853303 - 228 = 1900417847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2168853373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128076 + ... + 144017.

It is an arithmetic number, because the mean of its divisors is an integer number (361612926).

Almost surely, 22168853303 is an apocalyptic number.

2168853303 is a deficient number, since it is larger than the sum of its proper divisors (724050105).

2168853303 is a wasteful number, since it uses less digits than its factorization.

2168853303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274753.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2168853303 is about 46570.9491314059. The cubic root of 2168853303 is about 1294.4245050014.

The spelling of 2168853303 in words is "two billion, one hundred sixty-eight million, eight hundred fifty-three thousand, three hundred three".

Divisors: 1 3 2657 7971 272093 816279 722951101 2168853303