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480306231 = 32467114277
BaseRepresentation
bin11100101000001…
…110010000110111
31020110210002021200
4130220032100313
51440424244411
6115354343543
714621351466
oct3450162067
91213702250
10480306231
112271361a9
12114a2abb3
137867b192
1447b0a9dd
152c277e56
hex1ca0e437

480306231 has 12 divisors (see below), whose sum is σ = 695267352. Its totient is φ = 319515696.

The previous prime is 480306227. The next prime is 480306251. The reversal of 480306231 is 132603084.

It is a happy number.

480306231 is a `hidden beast` number, since 4 + 8 + 0 + 30 + 623 + 1 = 666.

It is not a de Polignac number, because 480306231 - 22 = 480306227 is a prime.

It is a super-2 number, since 2×4803062312 = 461388151074850722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 480306195 and 480306204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480306221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52936 + ... + 61341.

It is an arithmetic number, because the mean of its divisors is an integer number (57938946).

Almost surely, 2480306231 is an apocalyptic number.

480306231 is a deficient number, since it is larger than the sum of its proper divisors (214961121).

480306231 is a wasteful number, since it uses less digits than its factorization.

480306231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114750 (or 114747 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 480306231 is about 21915.8899203295. The cubic root of 480306231 is about 783.1400003135.

The spelling of 480306231 in words is "four hundred eighty million, three hundred six thousand, two hundred thirty-one".

Divisors: 1 3 9 467 1401 4203 114277 342831 1028493 53367359 160102077 480306231