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130613100 = 223522915013
BaseRepresentation
bin1111100100011…
…11111101101100
3100002202211111020
413302033331230
5231414104400
620543254140
73144123132
oct762177554
9302684436
10130613100
1167800612
12378aa350
13210a1877
14134bd752
15b7002a0
hex7c8ff6c

130613100 has 72 divisors (see below), whose sum is σ = 390964560. Its totient is φ = 33626880.

The previous prime is 130613029. The next prime is 130613111. The reversal of 130613100 is 1316031.

It is a super-2 number, since 2×1306131002 = 34119563783220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130613100.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194 + ... + 16206.

Almost surely, 2130613100 is an apocalyptic number.

130613100 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 130613100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195482280).

130613100 is an abundant number, since it is smaller than the sum of its proper divisors (260351460).

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

130613100 is a wasteful number, since it uses less digits than its factorization.

130613100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15059 (or 15052 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 130613100 is about 11428.6088392245. The cubic root of 130613100 is about 507.3748225165.

Adding to 130613100 its reverse (1316031), we get a palindrome (131929131).

It can be divided in two parts, 13061 and 3100, that added together give a palindrome (16161).

The spelling of 130613100 in words is "one hundred thirty million, six hundred thirteen thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 29 30 50 58 60 75 87 100 116 145 150 174 290 300 348 435 580 725 870 1450 1740 2175 2900 4350 8700 15013 30026 45039 60052 75065 90078 150130 180156 225195 300260 375325 435377 450390 750650 870754 900780 1125975 1306131 1501300 1741508 2176885 2251950 2612262 4353770 4503900 5224524 6530655 8707540 10884425 13061310 21768850 26122620 32653275 43537700 65306550 130613100