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120012322130 = 2531387136523
BaseRepresentation
bin110111111000101001…
…0101011010101010010
3102110202212100122021122
41233301102223111102
53431241123302010
6131044412322242
711446005622661
oct1576122532522
9373685318248
10120012322130
11469959109a8
121b313a73382
13b41790cb7c
145b46c32dd8
1531c60db855
hex1bf14ab552

120012322130 has 16 divisors (see below), whose sum is σ = 222990637824. Its totient is φ = 46456382640.

The previous prime is 120012322123. The next prime is 120012322193. The reversal of 120012322130 is 31223210021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120012322099 and 120012322108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193567952 + ... + 193568571.

It is an arithmetic number, because the mean of its divisors is an integer number (13936914864).

Almost surely, 2120012322130 is an apocalyptic number.

120012322130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120012322130 is a deficient number, since it is larger than the sum of its proper divisors (102978315694).

120012322130 is a wasteful number, since it uses less digits than its factorization.

120012322130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387136561.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 120012322130 its reverse (31223210021), we get a palindrome (151235532151).

The spelling of 120012322130 in words is "one hundred twenty billion, twelve million, three hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 387136523 774273046 1935682615 3871365230 12001232213 24002464426 60006161065 120012322130