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412730381 = 7226633163
BaseRepresentation
bin11000100110011…
…100010000001101
31001202121212122102
4120212130100031
51321124333011
6104542124445
713141102400
oct3046342015
91052555572
10412730381
111a1a80498
12b6280725
136767ab7b
143cb59d37
152637a73b
hex1899c40d

412730381 has 12 divisors (see below), whose sum is σ = 480447072. Its totient is φ = 353524248.

The previous prime is 412730363. The next prime is 412730389. The reversal of 412730381 is 183037214.

It is not a de Polignac number, because 412730381 - 26 = 412730317 is a prime.

It is a super-2 number, since 2×4127303812 = 340692734800810322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412730389) 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, 128906 + ... + 132068.

It is an arithmetic number, because the mean of its divisors is an integer number (40037256).

Almost surely, 2412730381 is an apocalyptic number.

It is an amenable number.

412730381 is a deficient number, since it is larger than the sum of its proper divisors (67716691).

412730381 is a wasteful number, since it uses less digits than its factorization.

412730381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840 (or 5833 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 412730381 is about 20315.7668080730. The cubic root of 412730381 is about 744.5413335186.

Adding to 412730381 its reverse (183037214), we get a palindrome (595767595).

The spelling of 412730381 in words is "four hundred twelve million, seven hundred thirty thousand, three hundred eighty-one".

Divisors: 1 7 49 2663 3163 18641 22141 130487 154987 8423069 58961483 412730381