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230130362 = 2731130497
BaseRepresentation
bin11011011011110…
…00001010111010
3121001000211111202
431231320022322
5432403132422
634500254202
75463035000
oct1555701272
9531024452
10230130362
111089a2390
12650a1362
13388a6717
14227c6a70
151530bb92
hexdb782ba

230130362 has 32 divisors (see below), whose sum is σ = 439171200. Its totient is φ = 89658240.

The previous prime is 230130353. The next prime is 230130371. The reversal of 230130362 is 263031032.

It is an interprime number because it is at equal distance from previous prime (230130353) and next prime (230130371).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7703 + ... + 22794.

It is an arithmetic number, because the mean of its divisors is an integer number (13724100).

Almost surely, 2230130362 is an apocalyptic number.

230130362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230130362 is a deficient number, since it is larger than the sum of its proper divisors (209040838).

230130362 is a wasteful number, since it uses less digits than its factorization.

230130362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30531 (or 30517 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 230130362 is about 15170.0481871351. The cubic root of 230130362 is about 612.8083019330.

Adding to 230130362 its reverse (263031032), we get a palindrome (493161394).

The spelling of 230130362 in words is "two hundred thirty million, one hundred thirty thousand, three hundred sixty-two".

Divisors: 1 2 7 11 14 22 49 77 98 154 343 539 686 1078 3773 7546 30497 60994 213479 335467 426958 670934 1494353 2348269 2988706 4696538 10460471 16437883 20920942 32875766 115065181 230130362