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470912311 is a prime number
BaseRepresentation
bin11100000100011…
…000110100110111
31012211002211020201
4130010120310313
51431023143221
6114421141331
714445455122
oct3404306467
91184084221
10470912311
112218aa431
1211185a847
137673c44c
14467833b9
152b51e891
hex1c118d37

470912311 has 2 divisors, whose sum is σ = 470912312. Its totient is φ = 470912310.

The previous prime is 470912279. The next prime is 470912333. The reversal of 470912311 is 113219074.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 470912311 - 25 = 470912279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470912311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (470912371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235456155 + 235456156.

It is an arithmetic number, because the mean of its divisors is an integer number (235456156).

Almost surely, 2470912311 is an apocalyptic number.

470912311 is a deficient number, since it is larger than the sum of its proper divisors (1).

470912311 is an equidigital number, since it uses as much as digits as its factorization.

470912311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 470912311 is about 21700.5140722518. The cubic root of 470912311 is about 778.0007484083. Note that the first 3 decimals are identical.

It can be divided in two parts, 4709 and 12311, that added together give a triangular number (17020 = T184).

The spelling of 470912311 in words is "four hundred seventy million, nine hundred twelve thousand, three hundred eleven".