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235030345 = 51127715427
BaseRepresentation
bin11100000001001…
…00011101001001
3121101020210000121
432000210131021
5440131432340
635153303241
75552503444
oct1600443511
9541223017
10235030345
11110739860
1266864b21
1339900b14
142330065b
151597894a
hexe024749

235030345 has 16 divisors (see below), whose sum is σ = 308806848. Its totient is φ = 170303040.

The previous prime is 235030339. The next prime is 235030349. The reversal of 235030345 is 543030532.

It is a happy number.

It is not a de Polignac number, because 235030345 - 23 = 235030337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235030349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7522 + ... + 22948.

It is an arithmetic number, because the mean of its divisors is an integer number (19300428).

Almost surely, 2235030345 is an apocalyptic number.

It is an amenable number.

235030345 is a deficient number, since it is larger than the sum of its proper divisors (73776503).

235030345 is a wasteful number, since it uses less digits than its factorization.

235030345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15720.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 235030345 is about 15330.6994295759. The cubic root of 235030345 is about 617.1271397190.

Adding to 235030345 its reverse (543030532), we get a palindrome (778060877).

The spelling of 235030345 in words is "two hundred thirty-five million, thirty thousand, three hundred forty-five".

Divisors: 1 5 11 55 277 1385 3047 15235 15427 77135 169697 848485 4273279 21366395 47006069 235030345