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232101423 = 3343319853
BaseRepresentation
bin11011101010110…
…01011000101111
3121011201222022000
431311121120233
5433404221143
635010423343
75515554351
oct1565313057
9534658260
10232101423
1110a019264
1265891b53
1339116928
1422b7b0d1
151559abd3
hexdd5962f

232101423 has 16 divisors (see below), whose sum is σ = 344665440. Its totient is φ = 154369152.

The previous prime is 232101341. The next prime is 232101431. The reversal of 232101423 is 324101232.

232101423 is a `hidden beast` number, since 232 + 10 + 1 + 423 = 666.

It is not a de Polignac number, because 232101423 - 28 = 232101167 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232101396 and 232101405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232101823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1765 + ... + 21617.

It is an arithmetic number, because the mean of its divisors is an integer number (21541590).

Almost surely, 2232101423 is an apocalyptic number.

232101423 is a deficient number, since it is larger than the sum of its proper divisors (112564017).

232101423 is a wasteful number, since it uses less digits than its factorization.

232101423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20295 (or 20289 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 232101423 is about 15234.8752210184. The cubic root of 232101423 is about 614.5528933535.

Adding to 232101423 its reverse (324101232), we get a palindrome (556202655).

The spelling of 232101423 in words is "two hundred thirty-two million, one hundred one thousand, four hundred twenty-three".

Divisors: 1 3 9 27 433 1299 3897 11691 19853 59559 178677 536031 8596349 25789047 77367141 232101423