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130214400 = 293523391
BaseRepresentation
bin1111100001011…
…10101000000000
3100002000120120120
413300232220000
5231313330100
620530540240
73140542551
oct760565000
9302016516
10130214400
1167559008
1237737680
1320c92254
1413418328
15b6720a0
hex7c2ea00

130214400 has 120 divisors (see below), whose sum is σ = 430281984. Its totient is φ = 34713600.

The previous prime is 130214389. The next prime is 130214411. The reversal of 130214400 is 4412031.

It is an interprime number because it is at equal distance from previous prime (130214389) and next prime (130214411).

It is a tau number, because it is divible by the number of its divisors (120).

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 130214400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36705 + ... + 40095.

Almost surely, 2130214400 is an apocalyptic number.

130214400 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 130214400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215140992).

130214400 is an abundant number, since it is smaller than the sum of its proper divisors (300067584).

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

130214400 is an equidigital number, since it uses as much as digits as its factorization.

130214400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3422 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130214400 is about 11411.1524396092. The cubic root of 130214400 is about 506.8580378965.

Adding to 130214400 its reverse (4412031), we get a palindrome (134626431).

The spelling of 130214400 in words is "one hundred thirty million, two hundred fourteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 64 75 80 96 100 120 128 150 160 192 200 240 256 300 320 384 400 480 512 600 640 768 800 960 1200 1280 1536 1600 1920 2400 2560 3200 3391 3840 4800 6400 6782 7680 9600 10173 12800 13564 16955 19200 20346 27128 33910 38400 40692 50865 54256 67820 81384 84775 101730 108512 135640 162768 169550 203460 217024 254325 271280 325536 339100 406920 434048 508650 542560 651072 678200 813840 868096 1017300 1085120 1302144 1356400 1627680 1736192 2034600 2170240 2604288 2712800 3255360 4069200 4340480 5208576 5425600 6510720 8138400 8680960 10851200 13021440 16276800 21702400 26042880 32553600 43404800 65107200 130214400