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235130315 = 57171392843
BaseRepresentation
bin11100000001111…
…00110111001011
3121101102212011012
432000330313023
5440143132230
635155354135
75553401060
oct1600746713
9541385135
10235130315
111107a7982
12668b294b
1339937484
1423328c67
1515998395
hexe03cdcb

235130315 has 32 divisors (see below), whose sum is σ = 344010240. Its totient is φ = 150603264.

The previous prime is 235130279. The next prime is 235130317. The reversal of 235130315 is 513031532.

It is not a de Polignac number, because 235130315 - 210 = 235129291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235130317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81284 + ... + 84126.

It is an arithmetic number, because the mean of its divisors is an integer number (10750320).

Almost surely, 2235130315 is an apocalyptic number.

235130315 is a deficient number, since it is larger than the sum of its proper divisors (108879925).

235130315 is a wasteful number, since it uses less digits than its factorization.

235130315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 235130315 is about 15333.9595343147. The cubic root of 235130315 is about 617.2146255215.

Adding to 235130315 its reverse (513031532), we get a palindrome (748161847).

The spelling of 235130315 in words is "two hundred thirty-five million, one hundred thirty thousand, three hundred fifteen".

Divisors: 1 5 7 17 35 85 119 139 595 695 973 2363 2843 4865 11815 14215 16541 19901 48331 82705 99505 241655 338317 395177 1691585 1975885 2766239 6718009 13831195 33590045 47026063 235130315