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130223000 = 2353130223
BaseRepresentation
bin1111100001100…
…00101110011000
3100002001000101002
413300300232120
5231314114000
620531044132
73140606615
oct760605630
9302030332
10130223000
1167564516
1237740648
1320c9613b
141341b50c
15b6748d5
hex7c30b98

130223000 has 32 divisors (see below), whose sum is σ = 304724160. Its totient is φ = 52088800.

The previous prime is 130222993. The next prime is 130223029. The reversal of 130223000 is 322031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64112 + ... + 66111.

It is an arithmetic number, because the mean of its divisors is an integer number (9522630).

Almost surely, 2130223000 is an apocalyptic number.

130223000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130223000 is an abundant number, since it is smaller than the sum of its proper divisors (174501160).

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

130223000 is a wasteful number, since it uses less digits than its factorization.

130223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130244 (or 130230 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 130223000 is about 11411.5292577288. The cubic root of 130223000 is about 506.8691961175.

Adding to 130223000 its reverse (322031), we get a palindrome (130545031).

The spelling of 130223000 in words is "one hundred thirty million, two hundred twenty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130223 260446 520892 651115 1041784 1302230 2604460 3255575 5208920 6511150 13022300 16277875 26044600 32555750 65111500 130223000