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182143413 = 3221119587
BaseRepresentation
bin10101101101101…
…00100110110101
3110200201211210100
422312310212311
5333112042123
630023544313
74341123234
oct1266644665
9420654710
10182143413
11938a7051
1250bbb099
132b97468a
141a294b1b
1510ecd643
hexadb49b5

182143413 has 12 divisors (see below), whose sum is σ = 263248128. Its totient is φ = 121358760.

The previous prime is 182143391. The next prime is 182143433. The reversal of 182143413 is 314341281.

It is not a de Polignac number, because 182143413 - 26 = 182143349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182143433) 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, 14206 + ... + 23792.

It is an arithmetic number, because the mean of its divisors is an integer number (21937344).

Almost surely, 2182143413 is an apocalyptic number.

It is an amenable number.

182143413 is a deficient number, since it is larger than the sum of its proper divisors (81104715).

182143413 is a wasteful number, since it uses less digits than its factorization.

182143413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11704 (or 11701 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 182143413 is about 13496.0517559766. The cubic root of 182143413 is about 566.8539231580.

Adding to 182143413 its reverse (314341281), we get a palindrome (496484694).

The spelling of 182143413 in words is "one hundred eighty-two million, one hundred forty-three thousand, four hundred thirteen".

Divisors: 1 3 9 2111 6333 9587 18999 28761 86283 20238157 60714471 182143413