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11102200988 = 2271139927943
BaseRepresentation
bin10100101011011111…
…00010010010011100
31001122201202020122012
422111233202102130
5140214130412423
65033354410352
7542060102624
oct122557422234
931581666565
1011102200988
1147879a2a1a
12219a1309b8
13107c15bbc8
147746b5884
1544ea2b078
hex295be249c

11102200988 has 24 divisors (see below), whose sum is σ = 19717286400. Its totient is φ = 5468808240.

The previous prime is 11102200981. The next prime is 11102200997. The reversal of 11102200988 is 88900220111.

11102200988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×111022009882 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102200981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383345 + ... + 411287.

It is an arithmetic number, because the mean of its divisors is an integer number (821553600).

Almost surely, 211102200988 is an apocalyptic number.

It is an amenable number.

11102200988 is a deficient number, since it is larger than the sum of its proper divisors (8615085412).

11102200988 is a wasteful number, since it uses less digits than its factorization.

11102200988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29417 (or 29415 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 11102200988 in words is "eleven billion, one hundred two million, two hundred thousand, nine hundred eighty-eight".

Divisors: 1 2 4 71 142 284 1399 2798 5596 27943 55886 99329 111772 198658 397316 1983953 3967906 7935812 39092257 78184514 156369028 2775550247 5551100494 11102200988