Search a number
-
+
130013200 = 24521917107
BaseRepresentation
bin1111011111111…
…01100000010000
3100001122100120201
413233331200100
5231240410300
620522344544
73136044142
oct757754020
9301570521
10130013200
1167430929
123765b154
1320c217b5
14133a4c92
15b63266a
hex7bfd810

130013200 has 60 divisors (see below), whose sum is σ = 328815760. Its totient is φ = 49265280.

The previous prime is 130013179. The next prime is 130013203. The reversal of 130013200 is 2310031.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (130013203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 954 + ... + 16153.

Almost surely, 2130013200 is an apocalyptic number.

130013200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164407880).

130013200 is an abundant number, since it is smaller than the sum of its proper divisors (198802560).

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

130013200 is a wasteful number, since it uses less digits than its factorization.

130013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17144 (or 17133 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 130013200 is about 11402.3330945908. Note that the first 3 decimals coincide. The cubic root of 130013200 is about 506.5968471043.

Adding to 130013200 its reverse (2310031), we get a palindrome (132323231).

The spelling of 130013200 in words is "one hundred thirty million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 38 40 50 76 80 95 100 152 190 200 304 380 400 475 760 950 1520 1900 3800 7600 17107 34214 68428 85535 136856 171070 273712 325033 342140 427675 650066 684280 855350 1300132 1368560 1625165 1710700 2600264 3250330 3421400 5200528 6500660 6842800 8125825 13001320 16251650 26002640 32503300 65006600 130013200