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2131132102112 = 25135122913707
BaseRepresentation
bin11111000000110001010…
…111110011010111100000
321112201211021000211201202
4133000301113303113200
5234404024304231422
64311010101020332
7306653303660456
oct37006127632740
97481737024652
102131132102112
11751898570aa2
122a503b9b46a8
13125c70b495c0
147520c4529d6
153a680418b92
hex1f0315f35e0

2131132102112 has 24 divisors (see below), whose sum is σ = 4518409890456. Its totient is φ = 983599431552.

The previous prime is 2131132102103. The next prime is 2131132102123. The reversal of 2131132102112 is 2112012311312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561456438 + ... + 2561457269.

It is an arithmetic number, because the mean of its divisors is an integer number (188267078769).

Almost surely, 22131132102112 is an apocalyptic number.

It is an amenable number.

2131132102112 is an abundant number, since it is smaller than the sum of its proper divisors (2387277788344).

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

2131132102112 is a wasteful number, since it uses less digits than its factorization.

2131132102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122913730 (or 5122913722 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 2131132102112 its reverse (2112012311312), we get a palindrome (4243144413424).

The spelling of 2131132102112 in words is "two trillion, one hundred thirty-one billion, one hundred thirty-two million, one hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 5122913707 10245827414 20491654828 40983309656 66597878191 81966619312 133195756382 163933238624 266391512764 532783025528 1065566051056 2131132102112