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11102554152 = 2332154202141
BaseRepresentation
bin10100101011100001…
…11000100000101000
31001122202102012002100
422111300320200220
5140214223213102
65033410133400
7542063103354
oct122560704050
931582365070
1011102554152
114788114298
12219a281260
13107c253891
14774768464
1544ea9aa1c
hex295c38828

11102554152 has 24 divisors (see below), whose sum is σ = 30069417690. Its totient is φ = 3700851360.

The previous prime is 11102554129. The next prime is 11102554153. The reversal of 11102554152 is 25145520111.

It is a happy number.

11102554152 is a `hidden beast` number, since 1 + 1 + 102 + 554 + 1 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 10875569796 + 226984356 = 104286^2 + 15066^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (11102554153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77100999 + ... + 77101142.

Almost surely, 211102554152 is an apocalyptic number.

11102554152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102554152 is an abundant number, since it is smaller than the sum of its proper divisors (18966863538).

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

11102554152 is a wasteful number, since it uses less digits than its factorization.

11102554152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154202153 (or 154202146 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 11102554152 in words is "eleven billion, one hundred two million, five hundred fifty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 154202141 308404282 462606423 616808564 925212846 1233617128 1387819269 1850425692 2775638538 3700851384 5551277076 11102554152