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2000013000012 = 223322781579907
BaseRepresentation
bin11101000110101010000…
…100000111110101001100
321002012101100022022122000
4131012222010013311030
5230232011312000022
64130443203352300
7264332121000666
oct35065204076514
97065340268560
102000013000012
1170122321a9a5
12283748382690
131167a61665a1
146cb304b5536
15370591e96ac
hex1d1aa107d4c

2000013000012 has 48 divisors (see below), whose sum is σ = 5208061326720. Its totient is φ = 663734115216.

The previous prime is 2000012999939. The next prime is 2000013000043. The reversal of 2000013000012 is 2100003100002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000012999958 and 2000013000003.

It is an unprimeable number.

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, 40765438 + ... + 40814469.

It is an arithmetic number, because the mean of its divisors is an integer number (108501277640).

Almost surely, 22000013000012 is an apocalyptic number.

It is an amenable number.

2000013000012 is an abundant number, since it is smaller than the sum of its proper divisors (3208048326708).

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

2000013000012 is a wasteful number, since it uses less digits than its factorization.

2000013000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81580147 (or 81580139 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 2000013000012 its reverse (2100003100002), we get a palindrome (4100016100014).

The spelling of 2000013000012 in words is "two trillion, thirteen million, twelve", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 227 454 681 908 1362 2043 2724 4086 6129 8172 12258 24516 81579907 163159814 244739721 326319628 489479442 734219163 978958884 1468438326 2202657489 2936876652 4405314978 8810629956 18518638889 37037277778 55555916667 74074555556 111111833334 166667750001 222223666668 333335500002 500003250003 666671000004 1000006500006 2000013000012