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4312780303 = 1317191027097
BaseRepresentation
bin1000000010000111…
…11100111000001111
3102010120020221100211
410001003330320033
532313032432203
61551541503251
7211606012336
oct40103747017
912116227324
104312780303
1119134a7747
12a04411b27
13539675710
142ccad2d1d
151a395ac6d
hex1010fce0f

4312780303 has 16 divisors (see below), whose sum is σ = 5176573920. Its totient is φ = 3549643776.

The previous prime is 4312780291. The next prime is 4312780343. The reversal of 4312780303 is 3030872134.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4312780303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312780343) 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, 509350 + ... + 517747.

It is an arithmetic number, because the mean of its divisors is an integer number (323535870).

Almost surely, 24312780303 is an apocalyptic number.

4312780303 is a deficient number, since it is larger than the sum of its proper divisors (863793617).

4312780303 is a wasteful number, since it uses less digits than its factorization.

4312780303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027146.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 4312780303 is about 65671.7618387081. The cubic root of 4312780303 is about 1627.7427829186.

The spelling of 4312780303 in words is "four billion, three hundred twelve million, seven hundred eighty thousand, three hundred three".

Divisors: 1 13 17 19 221 247 323 4199 1027097 13352261 17460649 19514843 226988437 253692959 331752331 4312780303