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130013400 = 233521119699
BaseRepresentation
bin1111011111111…
…01100011011000
3100001122100212010
413233331203120
5231240412100
620522345520
73136044546
oct757754330
9301570763
10130013400
1167430aa0
123765b2a0
1320c2190a
14133a4d96
15b632750
hex7bfd8d8

130013400 has 96 divisors (see below), whose sum is σ = 439704000. Its totient is φ = 31516800.

The previous prime is 130013383. The next prime is 130013413. The reversal of 130013400 is 4310031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 3250 + ... + 16449.

It is an arithmetic number, because the mean of its divisors is an integer number (4580250).

Almost surely, 2130013400 is an apocalyptic number.

130013400 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 130013400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219852000).

130013400 is an abundant number, since it is smaller than the sum of its proper divisors (309690600).

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

130013400 is a wasteful number, since it uses less digits than its factorization.

130013400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729 (or 19720 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 130013400 is about 11402.3418647224. The cubic root of 130013400 is about 506.5971068711.

Adding to 130013400 its reverse (4310031), we get a palindrome (134323431).

The spelling of 130013400 in words is "one hundred thirty million, thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2200 3300 6600 19699 39398 59097 78796 98495 118194 157592 196990 216689 236388 295485 393980 433378 472776 492475 590970 650067 787960 866756 984950 1083445 1181940 1300134 1477425 1733512 1969900 2166890 2363880 2600268 2954850 3250335 3939800 4333780 5200536 5417225 5909700 6500670 8667560 10834450 11819400 13001340 16251675 21668900 26002680 32503350 43337800 65006700 130013400