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2125110130 = 2511131486091
BaseRepresentation
bin111111010101010…
…1001101101110010
312111002202210001121
41332222221231302
513323012011010
6550512252454
7103443065233
oct17652515562
95432683047
102125110130
119a0629770
124b384112a
1327b370220
1416234508a
15c68773da
hex7eaa9b72

2125110130 has 32 divisors (see below), whose sum is σ = 4493942208. Its totient is φ = 713323200.

The previous prime is 2125110083. The next prime is 2125110137. The reversal of 2125110130 is 310115212.

It is not an unprimeable number, because it can be changed into a prime (2125110137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 741616 + ... + 744475.

It is an arithmetic number, because the mean of its divisors is an integer number (140435694).

Almost surely, 22125110130 is an apocalyptic number.

2125110130 is an abundant number, since it is smaller than the sum of its proper divisors (2368832078).

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

2125110130 is a wasteful number, since it uses less digits than its factorization.

2125110130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486122.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2125110130 is about 46098.9167985540. The cubic root of 2125110130 is about 1285.6630047683.

Adding to 2125110130 its reverse (310115212), we get a palindrome (2435225342).

The spelling of 2125110130 in words is "two billion, one hundred twenty-five million, one hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 1486091 2972182 7430455 14860910 16347001 19319183 32694002 38638366 81735005 96595915 163470010 193191830 212511013 425022026 1062555065 2125110130