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2130114400 = 255217315391
BaseRepresentation
bin111111011110110…
…1111011101100000
312111110012000121221
41332331233131200
513330302130100
6551211424424
7103533450031
oct17675573540
95443160557
102130114400
119a3437527
124b5455114
1327c402c2b
14162c88a88
15c701501a
hex7ef6f760

2130114400 has 72 divisors (see below), whose sum is σ = 5230540224. Its totient is φ = 847065600.

The previous prime is 2130114391. The next prime is 2130114403. The reversal of 2130114400 is 44110312.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130114403) 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, 130705 + ... + 146095.

It is an arithmetic number, because the mean of its divisors is an integer number (72646392).

Almost surely, 22130114400 is an apocalyptic number.

2130114400 is a gapful number since it is divisible by the number (20) 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 2130114400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615270112).

2130114400 is an abundant number, since it is smaller than the sum of its proper divisors (3100425824).

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

2130114400 is a wasteful number, since it uses less digits than its factorization.

2130114400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15584 (or 15571 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2130114400 is about 46153.1624051917. The cubic root of 2130114400 is about 1286.6713856426.

Adding to 2130114400 its reverse (44110312), we get a palindrome (2174224712).

The spelling of 2130114400 in words is "two billion, one hundred thirty million, one hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 173 200 346 400 692 800 865 1384 1730 2768 3460 4325 5536 6920 8650 13840 15391 17300 27680 30782 34600 61564 69200 76955 123128 138400 153910 246256 307820 384775 492512 615640 769550 1231280 1539100 2462560 2662643 3078200 5325286 6156400 10650572 12312800 13313215 21301144 26626430 42602288 53252860 66566075 85204576 106505720 133132150 213011440 266264300 426022880 532528600 1065057200 2130114400