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2103212410012 = 22775114728929
BaseRepresentation
bin11110100110110001001…
…110101000010010011100
321110001202111012112022101
4132212301032220102130
5233424334334110022
64250111421054444
7304644364341310
oct36466116502234
97401674175271
102103212410012
11740a7063609a
1229b7496b7424
1312344176912c
1473b20409b40
1539a99267627
hex1e9b13a849c

2103212410012 has 12 divisors (see below), whose sum is σ = 4206424820080. Its totient is φ = 901376747136.

The previous prime is 2103212410001. The next prime is 2103212410069. The reversal of 2103212410012 is 2100142123012.

2103212410012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37557364437 + ... + 37557364492.

Almost surely, 22103212410012 is an apocalyptic number.

It is an amenable number.

2103212410012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2103212410012 is a wasteful number, since it uses less digits than its factorization.

2103212410012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75114728940 (or 75114728938 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 2103212410012 its reverse (2100142123012), we get a palindrome (4203354533024).

The spelling of 2103212410012 in words is "two trillion, one hundred three billion, two hundred twelve million, four hundred ten thousand, twelve".

Divisors: 1 2 4 7 14 28 75114728929 150229457858 300458915716 525803102503 1051606205006 2103212410012