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2012130021130 = 25228787981199
BaseRepresentation
bin11101010001111100010…
…010111000111100001010
321010100122210121202202221
4131101330102320330022
5230431320241134010
64140205413244254
7265241312661115
oct35217422707412
97110583552687
102012130021130
11706380a39239
12285b6a33368a
13117987621178
146d55d87557c
1537517d82dda
hex1d47c4b8f0a

2012130021130 has 16 divisors (see below), whose sum is σ = 3623417740800. Its totient is φ = 804500074512.

The previous prime is 2012130021127. The next prime is 2012130021179. The reversal of 2012130021130 is 311200312102.

It is a super-2 number, since 2×20121300211302 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43967730 + ... + 44013469.

It is an arithmetic number, because the mean of its divisors is an integer number (226463608800).

Almost surely, 22012130021130 is an apocalyptic number.

2012130021130 is a deficient number, since it is larger than the sum of its proper divisors (1611287719670).

2012130021130 is a wasteful number, since it uses less digits than its factorization.

2012130021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87983493.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2012130021130 its reverse (311200312102), we get a palindrome (2323330333232).

The spelling of 2012130021130 in words is "two trillion, twelve billion, one hundred thirty million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 2287 4574 11435 22870 87981199 175962398 439905995 879811990 201213002113 402426004226 1006065010565 2012130021130