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230343404 = 22172296871
BaseRepresentation
bin11011011101011…
…00001011101100
3121001102122202012
431232230023230
5432431442104
634505020352
75464613054
oct1556541354
9531378665
10230343404
11109028455
12651846b8
133894c695
1422840564
151534ed6e
hexdbac2ec

230343404 has 36 divisors (see below), whose sum is σ = 443037840. Its totient is φ = 104643840.

The previous prime is 230343401. The next prime is 230343409. The reversal of 230343404 is 404343032.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 230343404.

It is not an unprimeable number, because it can be changed into a prime (230343401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30089 + ... + 36959.

Almost surely, 2230343404 is an apocalyptic number.

It is an amenable number.

230343404 is a deficient number, since it is larger than the sum of its proper divisors (212694436).

230343404 is a wasteful number, since it uses less digits than its factorization.

230343404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6938 (or 6919 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 230343404 is about 15177.0683598645. The cubic root of 230343404 is about 612.9973449886.

Adding to 230343404 its reverse (404343032), we get a palindrome (634686436).

The spelling of 230343404 in words is "two hundred thirty million, three hundred forty-three thousand, four hundred four".

Divisors: 1 2 4 17 29 34 58 68 116 289 493 578 986 1156 1972 6871 8381 13742 16762 27484 33524 116807 199259 233614 398518 467228 797036 1985719 3387403 3971438 6774806 7942876 13549612 57585851 115171702 230343404