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1112012012 = 2219137106801
BaseRepresentation
bin100001001000111…
…1111010011101100
32212111110001201002
41002101333103230
54234133341022
6302202135432
736361642346
oct10221772354
92774401632
101112012012
1152077a0a1
122704b1578
131494c8297
14a7988296
156795a092
hex4247f4ec

1112012012 has 24 divisors (see below), whose sum is σ = 2063414640. Its totient is φ = 522892800.

The previous prime is 1112012009. The next prime is 1112012017. The reversal of 1112012012 is 2102102111.

1112012012 is a modest number, since divided by 12012 gives 1112 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1112011984 and 1112012002.

It is not an unprimeable number, because it can be changed into a prime (1112012017) 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, 42989 + ... + 63812.

It is an arithmetic number, because the mean of its divisors is an integer number (85975610).

Almost surely, 21112012012 is an apocalyptic number.

It is an amenable number.

1112012012 is a deficient number, since it is larger than the sum of its proper divisors (951402628).

1112012012 is a wasteful number, since it uses less digits than its factorization.

1112012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106961 (or 106959 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1112012012 is about 33346.8441085510. The cubic root of 1112012012 is about 1036.0240238810.

Adding to 1112012012 its reverse (2102102111), we get a palindrome (3214114123).

Subtracting 1112012012 from its reverse (2102102111), we obtain a palindrome (990090099).

It can be divided in two parts, 11120 and 12012, that added together give a palindrome (23132).

The spelling of 1112012012 in words is "one billion, one hundred twelve million, twelve thousand, twelve".

Divisors: 1 2 4 19 38 76 137 274 548 2603 5206 10412 106801 213602 427204 2029219 4058438 8116876 14631737 29263474 58526948 278003003 556006006 1112012012