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1214103221104 = 2486418781559
BaseRepresentation
bin10001101010101110001…
…100001111001101110000
311022001210221101222021211
4101222232030033031300
5124342440411033404
62325430141325504
7153500416050514
oct21525614171560
94261727358254
101214103221104
11428997686924
12177374866894
138a6493c7557
1442a975d0144
15218ace0cb04
hex11aae30f370

1214103221104 has 20 divisors (see below), whose sum is σ = 2352597487120. Its totient is φ = 606981288960.

The previous prime is 1214103221083. The next prime is 1214103221117. The reversal of 1214103221104 is 4011223014121.

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, 4252524 + ... + 4529035.

It is an arithmetic number, because the mean of its divisors is an integer number (117629874356).

Almost surely, 21214103221104 is an apocalyptic number.

It is an amenable number.

1214103221104 is a deficient number, since it is larger than the sum of its proper divisors (1138494266016).

1214103221104 is an equidigital number, since it uses as much as digits as its factorization.

1214103221104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8790208 (or 8790202 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 1214103221104 its reverse (4011223014121), we get a palindrome (5225326235225).

The spelling of 1214103221104 in words is "one trillion, two hundred fourteen billion, one hundred three million, two hundred twenty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 8641 17282 34564 69128 138256 8781559 17563118 35126236 70252472 140504944 75881451319 151762902638 303525805276 607051610552 1214103221104