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11130666042 = 231855111007
BaseRepresentation
bin10100101110111000…
…00111110000111010
31001201201022102100110
422113130013300322
5140243422303132
65040252445150
7542554046256
oct122734076072
931651272313
1011130666042
1147a1a75161
1221a77797b6
131085017332
147783a5266
154522a01cc
hex297707c3a

11130666042 has 8 divisors (see below), whose sum is σ = 22261332096. Its totient is φ = 3710222012.

The previous prime is 11130665983. The next prime is 11130666047. The reversal of 11130666042 is 24066603111.

It is a sphenic number, since it is the product of 3 distinct primes.

11130666042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11130666047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927555498 + ... + 927555509.

It is an arithmetic number, because the mean of its divisors is an integer number (2782666512).

Almost surely, 211130666042 is an apocalyptic number.

11130666042 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.

11130666042 is a wasteful number, since it uses less digits than its factorization.

11130666042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855111012.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 11130666042 in words is "eleven billion, one hundred thirty million, six hundred sixty-six thousand, forty-two".

Divisors: 1 2 3 6 1855111007 3710222014 5565333021 11130666042