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230233526 = 2192318883
BaseRepresentation
bin11011011100100…
…01010110110110
3121001020002000122
431232101112312
5432414433101
634502411542
75463644525
oct1556212666
9531202018
10230233526
11108a62946
1265130bb2
1338911673
14228124bc
151532c51b
hexdb915b6

230233526 has 12 divisors (see below), whose sum is σ = 364484412. Its totient is φ = 109057644.

The previous prime is 230233489. The next prime is 230233541. The reversal of 230233526 is 625332032.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 230233495 and 230233504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158720 + ... + 160163.

It is an arithmetic number, because the mean of its divisors is an integer number (30373701).

Almost surely, 2230233526 is an apocalyptic number.

230233526 is a deficient number, since it is larger than the sum of its proper divisors (134250886).

230233526 is a wasteful number, since it uses less digits than its factorization.

230233526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318923 (or 318904 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 230233526 is about 15173.4480590273. The cubic root of 230233526 is about 612.8998591858.

Adding to 230233526 its reverse (625332032), we get a palindrome (855565558).

The spelling of 230233526 in words is "two hundred thirty million, two hundred thirty-three thousand, five hundred twenty-six".

Divisors: 1 2 19 38 361 722 318883 637766 6058777 12117554 115116763 230233526