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2130303210 = 235710144301
BaseRepresentation
bin111111011111001…
…1101100011101010
312111110112121121220
41332332131203222
513330324200320
6551215442510
7103535164350
oct17676354352
95443477556
102130303210
119a3556372
124b5526436
1327c46ab59
14162cd77d0
15c7050e40
hex7ef9d8ea

2130303210 has 32 divisors (see below), whose sum is σ = 5843117952. Its totient is φ = 486926400.

The previous prime is 2130303187. The next prime is 2130303221. The reversal of 2130303210 is 123030312.

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 2130303210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5071941 + ... + 5072360.

It is an arithmetic number, because the mean of its divisors is an integer number (182597436).

Almost surely, 22130303210 is an apocalyptic number.

2130303210 is an abundant number, since it is smaller than the sum of its proper divisors (3712814742).

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

2130303210 is a wasteful number, since it uses less digits than its factorization.

2130303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10144318.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 2130303210 is about 46155.2078318363. The cubic root of 2130303210 is about 1286.7094006973.

Adding to 2130303210 its reverse (123030312), we get a palindrome (2253333522).

The spelling of 2130303210 in words is "two billion, one hundred thirty million, three hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 10144301 20288602 30432903 50721505 60865806 71010107 101443010 142020214 152164515 213030321 304329030 355050535 426060642 710101070 1065151605 2130303210