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120010012112 = 2431357239201
BaseRepresentation
bin110111111000100100…
…1110111010111010000
3102110202201000021112102
41233301021313113100
53431240030341422
6131044251015532
711445650162144
oct1576111672720
9373681007472
10120010012112
11469945833a1
121b31313a5a8
13b4172b15b3
145b467d1224
1531c5cd2192
hex1bf12775d0

120010012112 has 20 divisors (see below), whose sum is σ = 232527785796. Its totient is φ = 60002841600.

The previous prime is 120010012093. The next prime is 120010012139. The reversal of 120010012112 is 211210010021.

It can be written as a sum of positive squares in 2 ways, for example, as 49623799696 + 70386212416 = 222764^2 + 265304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120010012093 and 120010012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382112 + ... + 621312.

Almost surely, 2120010012112 is an apocalyptic number.

It is an amenable number.

120010012112 is a deficient number, since it is larger than the sum of its proper divisors (112517773684).

120010012112 is a wasteful number, since it uses less digits than its factorization.

120010012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270566 (or 270560 counting only the distinct ones).

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

Adding to 120010012112 its reverse (211210010021), we get a palindrome (331220022133).

The spelling of 120010012112 in words is "one hundred twenty billion, ten million, twelve thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31357 62714 125428 239201 250856 478402 501712 956804 1913608 3827216 7500625757 15001251514 30002503028 60005006056 120010012112