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235420315 = 5133621851
BaseRepresentation
bin11100000100000…
…11101010011011
3121101222120221221
432002003222123
5440231422230
635205512511
75556016414
oct1602035233
9541876857
10235420315
11110985849
1266a12737
1339a09480
14233a280b
1515a0427a
hexe083a9b

235420315 has 8 divisors (see below), whose sum is σ = 304235568. Its totient is φ = 173848800.

The previous prime is 235420291. The next prime is 235420327. The reversal of 235420315 is 513024532.

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

It is not a de Polignac number, because 235420315 - 29 = 235419803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235420315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1810861 + ... + 1810990.

It is an arithmetic number, because the mean of its divisors is an integer number (38029446).

Almost surely, 2235420315 is an apocalyptic number.

235420315 is a deficient number, since it is larger than the sum of its proper divisors (68815253).

235420315 is a wasteful number, since it uses less digits than its factorization.

235420315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621869.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 235420315 is about 15343.4127559679. The cubic root of 235420315 is about 617.4682702639.

Adding to 235420315 its reverse (513024532), we get a palindrome (748444847).

The spelling of 235420315 in words is "two hundred thirty-five million, four hundred twenty thousand, three hundred fifteen".

Divisors: 1 5 13 65 3621851 18109255 47084063 235420315