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120013130 = 2544327091
BaseRepresentation
bin1110010011101…
…00000101001010
322100211022001202
413021310011022
5221210410010
615524144202
72655044336
oct711640512
9270738052
10120013130
1161820706
1234238062
131bb2cbb3
1411d207c6
15a8096a5
hex727414a

120013130 has 16 divisors (see below), whose sum is σ = 216519264. Its totient is φ = 47895120.

The previous prime is 120013111. The next prime is 120013141. The reversal of 120013130 is 31310021.

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, 9116 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (13532454).

Almost surely, 2120013130 is an apocalyptic number.

120013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120013130 is a deficient number, since it is larger than the sum of its proper divisors (96506134).

120013130 is a wasteful number, since it uses less digits than its factorization.

120013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27541.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 120013130 is about 10955.0504334759. The cubic root of 120013130 is about 493.2604038570.

Adding to 120013130 its reverse (31310021), we get a palindrome (151323151).

The spelling of 120013130 in words is "one hundred twenty million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 443 886 2215 4430 27091 54182 135455 270910 12001313 24002626 60006565 120013130