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1102212412 = 22739364729
BaseRepresentation
bin100000110110010…
…0110110100111100
32211211000012011221
41001230212310330
54224131244122
6301212123124
736212436160
oct10154466474
92754005157
101102212412
11516196554
122691664a4
131474769c2
14a6556ca0
1566b716c7
hex41b26d3c

1102212412 has 12 divisors (see below), whose sum is σ = 2204424880. Its totient is φ = 472376736.

The previous prime is 1102212407. The next prime is 1102212437. The reversal of 1102212412 is 2142122011.

1102212412 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, 19682337 + ... + 19682392.

Almost surely, 21102212412 is an apocalyptic number.

It is an amenable number.

1102212412 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.

1102212412 is a wasteful number, since it uses less digits than its factorization.

1102212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39364740 (or 39364738 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1102212412 is about 33199.5845154725. The cubic root of 1102212412 is about 1032.9717213596.

Adding to 1102212412 its reverse (2142122011), we get a palindrome (3244334423).

The spelling of 1102212412 in words is "one billion, one hundred two million, two hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 39364729 78729458 157458916 275553103 551106206 1102212412