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233230401 = 3373241491
BaseRepresentation
bin11011110011011…
…01000001000001
3121020212022222000
431321231001001
5434201333101
635050534213
75531266005
oct1571550101
9536768860
10233230401
1110a71a4a8
1266137369
1339420771
1422d92705
1515720486
hexde6d041

233230401 has 32 divisors (see below), whose sum is σ = 352429440. Its totient is φ = 152409600.

The previous prime is 233230397. The next prime is 233230421. The reversal of 233230401 is 104032332.

233230401 is a `hidden beast` number, since 2 + 33 + 230 + 401 = 666.

It is not a de Polignac number, because 233230401 - 22 = 233230397 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (233230421) 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 in 31 ways as a sum of consecutive naturals, for example, 474766 + ... + 475256.

It is an arithmetic number, because the mean of its divisors is an integer number (11013420).

Almost surely, 2233230401 is an apocalyptic number.

It is an amenable number.

233230401 is a deficient number, since it is larger than the sum of its proper divisors (119199039).

233230401 is a wasteful number, since it uses less digits than its factorization.

233230401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 233230401 is about 15271.8826933682. The cubic root of 233230401 is about 615.5477095749.

Adding to 233230401 its reverse (104032332), we get a palindrome (337262733).

The spelling of 233230401 in words is "two hundred thirty-three million, two hundred thirty thousand, four hundred one".

Divisors: 1 3 9 27 73 219 241 491 657 723 1473 1971 2169 4419 6507 13257 17593 35843 52779 107529 118331 158337 322587 354993 475011 967761 1064979 3194937 8638163 25914489 77743467 233230401