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130415200 = 2552163019
BaseRepresentation
bin1111100010111…
…11101001100000
3100002101210000121
413301133221200
5231341241300
620535130024
73142340146
oct761375140
9302353017
10130415200
1167685963
1237813914
1321032776
141346b596
15b6b181a
hex7c5fa60

130415200 has 36 divisors (see below), whose sum is σ = 318378060. Its totient is φ = 52165760.

The previous prime is 130415141. The next prime is 130415209. The reversal of 130415200 is 2514031.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130415209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80710 + ... + 82309.

It is an arithmetic number, because the mean of its divisors is an integer number (8843835).

Almost surely, 2130415200 is an apocalyptic number.

130415200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130415200 is an abundant number, since it is smaller than the sum of its proper divisors (187962860).

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

130415200 is a wasteful number, since it uses less digits than its factorization.

130415200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163039 (or 163026 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 130415200 is about 11419.9474604746. The cubic root of 130415200 is about 507.1184413104.

Adding to 130415200 its reverse (2514031), we get a palindrome (132929231).

The spelling of 130415200 in words is "one hundred thirty million, four hundred fifteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 163019 326038 652076 815095 1304152 1630190 2608304 3260380 4075475 5216608 6520760 8150950 13041520 16301900 26083040 32603800 65207600 130415200