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1112117938 = 218130710007
BaseRepresentation
bin100001001001001…
…1001001010110010
32212111122110000021
41002102121022302
54234200233223
6302204314054
736362563231
oct10222311262
92774573007
101112117938
11520841738
1227054292a
13149534569
14a79b4b18
156797b65d
hex424992b2

1112117938 has 16 divisors (see below), whose sum is σ = 1683025344. Its totient is φ = 551130480.

The previous prime is 1112117933. The next prime is 1112117947. The reversal of 1112117938 is 8397112111.

It is not an unprimeable number, because it can be changed into a prime (1112117933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106131 + ... + 116137.

It is an arithmetic number, because the mean of its divisors is an integer number (105189084).

Almost surely, 21112117938 is an apocalyptic number.

1112117938 is a deficient number, since it is larger than the sum of its proper divisors (570907406).

1112117938 is a wasteful number, since it uses less digits than its factorization.

1112117938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497.

The product of its digits is 3024, while the sum is 34.

The square root of 1112117938 is about 33348.4323169771. The cubic root of 1112117938 is about 1036.0569187284.

The spelling of 1112117938 in words is "one billion, one hundred twelve million, one hundred seventeen thousand, nine hundred thirty-eight".

Divisors: 1 2 181 307 362 614 10007 20014 55567 111134 1811267 3072149 3622534 6144298 556058969 1112117938