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232203023 = 1322977999
BaseRepresentation
bin11011101011100…
…10001100001111
3121011221010122222
431311302030033
5433420444043
635012525555
75516456513
oct1565621417
9534833588
10232203023
1110a088628
12659208bb
1339150c50
1422ba6143
15155bad68
hexdd7230f

232203023 has 8 divisors (see below), whose sum is σ = 251160000. Its totient is φ = 213402528.

The previous prime is 232203011. The next prime is 232203043. The reversal of 232203023 is 320302232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232203023 - 28 = 232202767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232202992 and 232203010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36023 + ... + 41976.

It is an arithmetic number, because the mean of its divisors is an integer number (31395000).

Almost surely, 2232203023 is an apocalyptic number.

232203023 is a deficient number, since it is larger than the sum of its proper divisors (18956977).

232203023 is a wasteful number, since it uses less digits than its factorization.

232203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78241.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 232203023 is about 15238.2093108081. The cubic root of 232203023 is about 614.6425516657.

Adding to 232203023 its reverse (320302232), we get a palindrome (552505255).

The spelling of 232203023 in words is "two hundred thirty-two million, two hundred three thousand, twenty-three".

Divisors: 1 13 229 2977 77999 1013987 17861771 232203023