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2830703223 = 31138350157
BaseRepresentation
bin1010100010111001…
…0001101001110111
321022021110121211010
42220232101221313
521244130000343
61144515443303
7130101403035
oct25056215167
97267417733
102830703223
111222949257
1266bbb6533
133615ba32a
141cbd37555
151187a1d33
hexa8b91a77

2830703223 has 8 divisors (see below), whose sum is σ = 3807672048. Its totient is φ = 1870434944.

The previous prime is 2830703203. The next prime is 2830703233. The reversal of 2830703223 is 3223070382.

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 2830703223 - 25 = 2830703191 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830703203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4174740 + ... + 4175417.

It is an arithmetic number, because the mean of its divisors is an integer number (475959006).

Almost surely, 22830703223 is an apocalyptic number.

2830703223 is a deficient number, since it is larger than the sum of its proper divisors (976968825).

2830703223 is a wasteful number, since it uses less digits than its factorization.

2830703223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8350273.

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 2830703223 is about 53204.3534215011. The cubic root of 2830703223 is about 1414.5928103705.

The spelling of 2830703223 in words is "two billion, eight hundred thirty million, seven hundred three thousand, two hundred twenty-three".

Divisors: 1 3 113 339 8350157 25050471 943567741 2830703223