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2130113130 = 235103689357
BaseRepresentation
bin111111011110110…
…1111001001101010
312111110011221212220
41332331233021222
513330302110010
6551211414510
7103533443235
oct17675571152
95443157786
102130113130
119a3436582
124b5454436
1327c402492
14162c8841c
15c7014970
hex7ef6f26a

2130113130 has 32 divisors (see below), whose sum is σ = 5161912704. Its totient is φ = 562514496.

The previous prime is 2130113081. The next prime is 2130113149. The reversal of 2130113130 is 313110312.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 341589 + ... + 347768.

It is an arithmetic number, because the mean of its divisors is an integer number (161309772).

Almost surely, 22130113130 is an apocalyptic number.

2130113130 is an abundant number, since it is smaller than the sum of its proper divisors (3031799574).

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

2130113130 is a wasteful number, since it uses less digits than its factorization.

2130113130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689470.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2130113130 is about 46153.1486466525. The cubic root of 2130113130 is about 1286.6711299328.

Adding to 2130113130 its reverse (313110312), we get a palindrome (2443223442).

The spelling of 2130113130 in words is "two billion, one hundred thirty million, one hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 689357 1378714 2068071 3446785 4136142 6893570 10340355 20680710 71003771 142007542 213011313 355018855 426022626 710037710 1065056565 2130113130