Search a number
-
+
120032012130 = 2359414251931
BaseRepresentation
bin110111111001001110…
…1110010011101100010
3102110211020101222212220
41233302131302131202
53431311143342010
6131050354331510
711446335161142
oct1576235623542
9373736358786
10120032012130
11469a5a3a328
121b31a589b96
13b41ba15164
145b496ba922
1531c7bca970
hex1bf2772762

120032012130 has 32 divisors (see below), whose sum is σ = 288383035968. Its totient is φ = 31974513600.

The previous prime is 120032012119. The next prime is 120032012159. The reversal of 120032012130 is 31210230021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2097736 + ... + 2154195.

It is an arithmetic number, because the mean of its divisors is an integer number (9011969874).

Almost surely, 2120032012130 is an apocalyptic number.

120032012130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120032012130 is an abundant number, since it is smaller than the sum of its proper divisors (168351023838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120032012130 is a wasteful number, since it uses less digits than its factorization.

120032012130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4252882.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120032012130 its reverse (31210230021), we get a palindrome (151242242151).

The spelling of 120032012130 in words is "one hundred twenty billion, thirty-two million, twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 941 1882 2823 4705 5646 9410 14115 28230 4251931 8503862 12755793 21259655 25511586 42519310 63778965 127557930 4001067071 8002134142 12003201213 20005335355 24006402426 40010670710 60016006065 120032012130