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130069000 = 2353130069
BaseRepresentation
bin1111100000010…
…11001000001000
3100001202012010101
413300023020020
5231244202000
620523455144
73136365625
oct760131010
9301665111
10130069000
1167469846
12376874b4
1320c41009
14133bb34c
15b643e6a
hex7c0b208

130069000 has 32 divisors (see below), whose sum is σ = 304363800. Its totient is φ = 52027200.

The previous prime is 130068971. The next prime is 130069001. The reversal of 130069000 is 960031.

It can be written as a sum of positive squares in 4 ways, for example, as 56761156 + 73307844 = 7534^2 + 8562^2 .

It is a super-2 number, since 2×1300690002 = 33835889522000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130069001) 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, 64035 + ... + 66034.

Almost surely, 2130069000 is an apocalyptic number.

130069000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130069000 is an abundant number, since it is smaller than the sum of its proper divisors (174294800).

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

130069000 is a wasteful number, since it uses less digits than its factorization.

130069000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130090 (or 130076 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 130069000 is about 11404.7796997575. The cubic root of 130069000 is about 506.6693116975.

The spelling of 130069000 in words is "one hundred thirty million, sixty-nine thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 130069 260138 520276 650345 1040552 1300690 2601380 3251725 5202760 6503450 13006900 16258625 26013800 32517250 65034500 130069000