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130441400 = 2352652207
BaseRepresentation
bin1111100011001…
…10000010111000
3100002110002221222
413301212002320
5231343111100
620535451212
73142506425
oct761460270
9302402858
10130441400
11676a3611
1237826b08
132104167b
1413476d4c
15b6b9485
hex7c660b8

130441400 has 24 divisors (see below), whose sum is σ = 303276720. Its totient is φ = 52176480.

The previous prime is 130441393. The next prime is 130441411. The reversal of 130441400 is 4144031.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325904 + ... + 326303.

It is an arithmetic number, because the mean of its divisors is an integer number (12636530).

Almost surely, 2130441400 is an apocalyptic number.

130441400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130441400 is an abundant number, since it is smaller than the sum of its proper divisors (172835320).

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

130441400 is a wasteful number, since it uses less digits than its factorization.

130441400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652223 (or 652214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 130441400 is about 11421.0945184776. The cubic root of 130441400 is about 507.1523985320.

Adding to 130441400 its reverse (4144031), we get a palindrome (134585431).

The spelling of 130441400 in words is "one hundred thirty million, four hundred forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 652207 1304414 2608828 3261035 5217656 6522070 13044140 16305175 26088280 32610350 65220700 130441400