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2130103200 = 25352887543
BaseRepresentation
bin111111011110110…
…1100101110100000
312111110011110021010
41332331230232200
513330301300300
6551211300520
7103533402261
oct17675545640
95443143233
102130103200
119a342a075
124b544a740
1327c3caac4
14162c84968
15c7011a50
hex7ef6cba0

2130103200 has 72 divisors (see below), whose sum is σ = 6933493728. Its totient is φ = 568026880.

The previous prime is 2130103193. The next prime is 2130103211. The reversal of 2130103200 is 23010312.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441372 + ... + 446171.

It is an arithmetic number, because the mean of its divisors is an integer number (96298524).

Almost surely, 22130103200 is an apocalyptic number.

2130103200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130103200 is an abundant number, since it is smaller than the sum of its proper divisors (4803390528).

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

2130103200 is a wasteful number, since it uses less digits than its factorization.

2130103200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887566 (or 887553 counting only the distinct ones).

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

The square root of 2130103200 is about 46153.0410699013. The cubic root of 2130103200 is about 1286.6691305611.

Adding to 2130103200 its reverse (23010312), we get a palindrome (2153113512).

The spelling of 2130103200 in words is "two billion, one hundred thirty million, one hundred three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 887543 1775086 2662629 3550172 4437715 5325258 7100344 8875430 10650516 13313145 14200688 17750860 21301032 22188575 26626290 28401376 35501720 42602064 44377150 53252580 66565725 71003440 85204128 88754300 106505160 133131450 142006880 177508600 213010320 266262900 355017200 426020640 532525800 710034400 1065051600 2130103200