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230130348 = 22372739647
BaseRepresentation
bin11011011011110…
…00001010101100
3121001000211111020
431231320022230
5432403132343
634500254140
75463034650
oct1555701254
9531024436
10230130348
111089a2378
12650a1350
13388a6706
14227c6a60
151530bb83
hexdb782ac

230130348 has 24 divisors (see below), whose sum is σ = 613681152. Its totient is φ = 65751504.

The previous prime is 230130347. The next prime is 230130353. The reversal of 230130348 is 843031032.

It is a super-2 number, since 2×2301303482 = 105919954141202208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230130347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1369740 + ... + 1369907.

It is an arithmetic number, because the mean of its divisors is an integer number (25570048).

Almost surely, 2230130348 is an apocalyptic number.

230130348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

230130348 is an abundant number, since it is smaller than the sum of its proper divisors (383550804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230130348 is a wasteful number, since it uses less digits than its factorization.

230130348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739661 (or 2739659 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 230130348 is about 15170.0477256995. The cubic root of 230130348 is about 612.8082895063.

The spelling of 230130348 in words is "two hundred thirty million, one hundred thirty thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2739647 5479294 8218941 10958588 16437882 19177529 32875764 38355058 57532587 76710116 115065174 230130348