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235240313 = 71121114479
BaseRepresentation
bin11100000010101…
…11101101111001
3121101122110001012
432001113231321
5440210142223
635202003305
75554336550
oct1601275571
9541573035
10235240313
11110872590
1266946535
1339975569
1423356d97
15159bac78
hexe057b79

235240313 has 16 divisors (see below), whose sum is σ = 294696960. Its totient is φ = 182422800.

The previous prime is 235240303. The next prime is 235240337. The reversal of 235240313 is 313042532.

It is not a de Polignac number, because 235240313 - 210 = 235239289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235240303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9008 + ... + 23486.

It is an arithmetic number, because the mean of its divisors is an integer number (18418560).

Almost surely, 2235240313 is an apocalyptic number.

It is an amenable number.

235240313 is a deficient number, since it is larger than the sum of its proper divisors (59456647).

235240313 is a wasteful number, since it uses less digits than its factorization.

235240313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14708.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 235240313 is about 15337.5458597521. The cubic root of 235240313 is about 617.3108583843.

Adding to 235240313 its reverse (313042532), we get a palindrome (548282845).

The spelling of 235240313 in words is "two hundred thirty-five million, two hundred forty thousand, three hundred thirteen".

Divisors: 1 7 11 77 211 1477 2321 14479 16247 101353 159269 1114883 3055069 21385483 33605759 235240313