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2130013130 = 257171789927
BaseRepresentation
bin111111011110101…
…0110101111001010
312111102222212201012
41332331112233022
513330240410010
6551205323522
7103532545550
oct17675265712
95442885635
102130013130
119a3378433
124b54065a2
1327c398acb
14162c5dbd0
15c6ee5005
hex7ef56bca

2130013130 has 32 divisors (see below), whose sum is σ = 4639493376. Its totient is φ = 687331584.

The previous prime is 2130013129. The next prime is 2130013177. The reversal of 2130013130 is 313100312.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a Curzon number.

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, 893774 + ... + 896153.

It is an arithmetic number, because the mean of its divisors is an integer number (144984168).

Almost surely, 22130013130 is an apocalyptic number.

2130013130 is an abundant number, since it is smaller than the sum of its proper divisors (2509480246).

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

2130013130 is a wasteful number, since it uses less digits than its factorization.

2130013130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1789958.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2130013130 is about 46152.0652842319. The cubic root of 2130013130 is about 1286.6509949887.

Adding to 2130013130 its reverse (313100312), we get a palindrome (2443113442).

The spelling of 2130013130 in words is "two billion, one hundred thirty million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 1789927 3579854 8949635 12529489 17899270 25058978 30428759 60857518 62647445 125294890 152143795 213001313 304287590 426002626 1065006565 2130013130