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4285383231 = 31428461077
BaseRepresentation
bin1111111101101101…
…1100001000111111
3102001122201000122110
43333123130020333
532234024230411
61545122345103
7211124104443
oct37733341077
912048630573
104285383231
1118a9a94938
129b71bb193
13533aa242c
142c9200823
151a13482a6
hexff6dc23f

4285383231 has 4 divisors (see below), whose sum is σ = 5713844312. Its totient is φ = 2856922152.

The previous prime is 4285383229. The next prime is 4285383233. The reversal of 4285383231 is 1323835824.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (4285383229) and next prime (4285383233).

It is not a de Polignac number, because 4285383231 - 21 = 4285383229 is a prime.

It is a super-2 number, since 2×42853832312 = 36729018873071998722, which contains 22 as substring.

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 4285383231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285383233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714230536 + ... + 714230541.

It is an arithmetic number, because the mean of its divisors is an integer number (1428461078).

Almost surely, 24285383231 is an apocalyptic number.

4285383231 is a deficient number, since it is larger than the sum of its proper divisors (1428461081).

4285383231 is a wasteful number, since it uses less digits than its factorization.

4285383231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428461080.

The product of its digits is 138240, while the sum is 39.

The square root of 4285383231 is about 65462.8385498215. The cubic root of 4285383231 is about 1624.2886961531.

The spelling of 4285383231 in words is "four billion, two hundred eighty-five million, three hundred eighty-three thousand, two hundred thirty-one".

Divisors: 1 3 1428461077 4285383231