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10012131121132 = 2271078133167249
BaseRepresentation
bin1001000110110010000110…
…0001001101011111101100
31022110011001122002001120001
42101230201201031133230
52303014321031334012
633143302021034044
72052231641231350
oct221544141153754
938404048061501
1010012131121132
113210137002968
121158502555924
135781a850bbca
1426883831d460
15125689e64357
hex91b2184d7ec

10012131121132 has 24 divisors (see below), whose sum is σ = 20026120212000. Its totient is φ = 4290515201280.

The previous prime is 10012131121121. The next prime is 10012131121147. The reversal of 10012131121132 is 23112113121001.

It is a super-3 number, since 3×100121311211323 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 16281757 + ... + 16885492.

It is an arithmetic number, because the mean of its divisors is an integer number (834421675500).

Almost surely, 210012131121132 is an apocalyptic number.

It is an amenable number.

10012131121132 is an abundant number, since it is smaller than the sum of its proper divisors (10013989090868).

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

10012131121132 is a wasteful number, since it uses less digits than its factorization.

10012131121132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33178041 (or 33178039 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 10012131121132 its reverse (23112113121001), we get a palindrome (33124244242133).

The spelling of 10012131121132 in words is "ten trillion, twelve billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 10781 21562 43124 75467 150934 301868 33167249 66334498 132668996 232170743 464341486 928682972 357576111469 715152222938 1430304445876 2503032780283 5006065560566 10012131121132