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232023243 = 37110191069
BaseRepresentation
bin11011101010001…
…10010011001011
3121011121000001110
431311012103023
5433344220433
635005021403
75515110414
oct1565062313
9534530043
10232023243
11109a75551
1265854863
13390ba17a
1422b5a80b
1515582963
hexdd464cb

232023243 has 16 divisors (see below), whose sum is σ = 314323200. Its totient is φ = 152211360.

The previous prime is 232023221. The next prime is 232023257. The reversal of 232023243 is 342320232.

Adding to 232023243 its reverse (342320232), we get a palindrome (574343475).

It is a de Polignac number, because none of the positive numbers 2k-232023243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232023203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216513 + ... + 217581.

It is an arithmetic number, because the mean of its divisors is an integer number (19645200).

Almost surely, 2232023243 is an apocalyptic number.

232023243 is a deficient number, since it is larger than the sum of its proper divisors (82299957).

232023243 is a wasteful number, since it uses less digits than its factorization.

232023243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 232023243 is about 15232.3091814734. The cubic root of 232023243 is about 614.4838845266.

The spelling of 232023243 in words is "two hundred thirty-two million, twenty-three thousand, two hundred forty-three".

Divisors: 1 3 71 213 1019 1069 3057 3207 72349 75899 217047 227697 1089311 3267933 77341081 232023243