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10211302012 = 2219200367079
BaseRepresentation
bin10011000001010010…
…00001101001111100
3222100122100212222211
421200221001221330
5131403043131022
64405131350204
7511021430542
oct114051015174
928318325884
1010211302012
11437001737a
121b8b8b2364
13c69700b52
146cc247d92
153eb6eae77
hex260a41a7c

10211302012 has 24 divisors (see below), whose sum is σ = 18819964800. Its totient is φ = 4834445616.

The previous prime is 10211302001. The next prime is 10211302021. The reversal of 10211302012 is 21020311201.

It is a junction number, because it is equal to n+sod(n) for n = 10211301983 and 10211302001.

It is a congruent number.

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, 118689 + ... + 185767.

It is an arithmetic number, because the mean of its divisors is an integer number (784165200).

Almost surely, 210211302012 is an apocalyptic number.

It is an amenable number.

10211302012 is a deficient number, since it is larger than the sum of its proper divisors (8608662788).

10211302012 is a wasteful number, since it uses less digits than its factorization.

10211302012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69105 (or 69103 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10211302012 its reverse (21020311201), we get a palindrome (31231613213).

The spelling of 10211302012 in words is "ten billion, two hundred eleven million, three hundred two thousand, twelve".

Divisors: 1 2 4 19 38 76 2003 4006 8012 38057 67079 76114 134158 152228 268316 1274501 2549002 5098004 134359237 268718474 537436948 2552825503 5105651006 10211302012