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10210002012 = 2232725787983
BaseRepresentation
bin10011000001001000…
…00100010001011100
3222100112220211201200
421200210010101130
5131402230031022
64405043435500
7511004404500
oct114044042134
928315824650
1010210002012
11436a3096a1
121b8b385b90
13c69367212
146cbdca300
153eb540bac
hex26090445c

10210002012 has 54 divisors (see below), whose sum is σ = 30022273008. Its totient is φ = 2917142928.

The previous prime is 10210002007. The next prime is 10210002043. The reversal of 10210002012 is 21020001201.

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 = 10210001985 and 10210002003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2892228 + ... + 2895755.

Almost surely, 210210002012 is an apocalyptic number.

10210002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10210002012 is an abundant number, since it is smaller than the sum of its proper divisors (19812270996).

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

10210002012 is a wasteful number, since it uses less digits than its factorization.

10210002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5788007 (or 5787995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10210002012 its reverse (21020001201), we get a palindrome (31230003213).

The spelling of 10210002012 in words is "ten billion, two hundred ten million, two thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 882 1764 5787983 11575966 17363949 23151932 34727898 40515881 52091847 69455796 81031762 104183694 121547643 162063524 208367388 243095286 283611167 364642929 486190572 567222334 729285858 850833501 1134444668 1458571716 1701667002 2552500503 3403334004 5105001006 10210002012