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232002401 is a prime number
BaseRepresentation
bin11011101010000…
…01001101100001
3121011112221110112
431311001031201
5433343034101
635004341105
75514662561
oct1565011541
9534487415
10232002401
11109a60924
1265844795
13390b0837
1422b52da1
151557b6bb
hexdd41361

232002401 has 2 divisors, whose sum is σ = 232002402. Its totient is φ = 232002400.

The previous prime is 232002391. The next prime is 232002409. The reversal of 232002401 is 104200232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 212430625 + 19571776 = 14575^2 + 4424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232002401 is a prime.

It is a super-2 number, since 2×2320024012 = 107650228139529602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (232002409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116001200 + 116001201.

It is an arithmetic number, because the mean of its divisors is an integer number (116001201).

Almost surely, 2232002401 is an apocalyptic number.

It is an amenable number.

232002401 is a deficient number, since it is larger than the sum of its proper divisors (1).

232002401 is an equidigital number, since it uses as much as digits as its factorization.

232002401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 232002401 is about 15231.6250282102. The cubic root of 232002401 is about 614.4654848519.

Adding to 232002401 its reverse (104200232), we get a palindrome (336202633).

The spelling of 232002401 in words is "two hundred thirty-two million, two thousand, four hundred one".