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1100663930 = 25110066393
BaseRepresentation
bin100000110011010…
…1100110001111010
32211201002112001202
41001212230301322
54223232221210
6301115014202
736163326512
oct10146546172
92751075052
101100663930
11515329113
1226873a362
13147053c42
14a6272842
15669679a5
hex419acc7a

1100663930 has 8 divisors (see below), whose sum is σ = 1981195092. Its totient is φ = 440265568.

The previous prime is 1100663911. The next prime is 1100663933. The reversal of 1100663930 is 393660011.

It can be written as a sum of positive squares in 2 ways, for example, as 992691049 + 107972881 = 31507^2 + 10391^2 .

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

It is a super-2 number, since 2×11006639302 = 2422922173606089800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1100663893 and 1100663902.

It is not an unprimeable number, because it can be changed into a prime (1100663933) 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, 55033187 + ... + 55033206.

Almost surely, 21100663930 is an apocalyptic number.

1100663930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100663930 is a deficient number, since it is larger than the sum of its proper divisors (880531162).

1100663930 is a wasteful number, since it uses less digits than its factorization.

1100663930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110066400.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 1100663930 is about 33176.2555150517. The cubic root of 1100663930 is about 1032.4877590608.

The spelling of 1100663930 in words is "one billion, one hundred million, six hundred sixty-three thousand, nine hundred thirty".

Divisors: 1 2 5 10 110066393 220132786 550331965 1100663930