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1112010988 = 221125272977
BaseRepresentation
bin100001001000111…
…1111000011101100
32212111110000022011
41002101333003230
54234133322423
6302202131004
736361636354
oct10221770354
92774400264
101112010988
11520779350
122704b0a64
131494c798a
14a7987b64
1567959b0d
hex4247f0ec

1112010988 has 12 divisors (see below), whose sum is σ = 2122930152. Its totient is φ = 505459520.

The previous prime is 1112010983. The next prime is 1112010997. The reversal of 1112010988 is 8890102111.

It is a super-2 number, since 2×11120109882 = 2473136874865472288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1112010983) 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, 12636445 + ... + 12636532.

It is an arithmetic number, because the mean of its divisors is an integer number (176910846).

Almost surely, 21112010988 is an apocalyptic number.

It is an amenable number.

1112010988 is a deficient number, since it is larger than the sum of its proper divisors (1010919164).

1112010988 is a wasteful number, since it uses less digits than its factorization.

1112010988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272992 (or 25272990 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 31.

The square root of 1112010988 is about 33346.8287547707. The cubic root of 1112010988 is about 1036.0237058722.

The spelling of 1112010988 in words is "one billion, one hundred twelve million, ten thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 25272977 50545954 101091908 278002747 556005494 1112010988