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10002013212 = 2231994146619
BaseRepresentation
bin10010101000010101…
…01001110000011100
3221211001112220201210
421110022221300130
5130441003410322
64332253504420
7502600465242
oct112412516034
927731486653
1010002013212
11427296a624
121b317a2110
13c35243919
146ac528792
153d815970c
hex2542a9c1c

10002013212 has 48 divisors (see below), whose sum is σ = 24592982400. Its totient is φ = 3155106240.

The previous prime is 10002013207. The next prime is 10002013253. The reversal of 10002013212 is 21231020001.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191239 + ... + 237857.

It is an arithmetic number, because the mean of its divisors is an integer number (512353800).

Almost surely, 210002013212 is an apocalyptic number.

10002013212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10002013212 is an abundant number, since it is smaller than the sum of its proper divisors (14590969188).

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

10002013212 is a wasteful number, since it uses less digits than its factorization.

10002013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47586 (or 47584 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10002013212 its reverse (21231020001), we get a palindrome (31233033213).

The spelling of 10002013212 in words is "ten billion, two million, thirteen thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 941 1882 2823 3764 5646 11292 17879 35758 46619 53637 71516 93238 107274 139857 186476 214548 279714 559428 885761 1771522 2657283 3543044 5314566 10629132 43868479 87736958 131605437 175473916 263210874 526421748 833501101 1667002202 2500503303 3334004404 5001006606 10002013212