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120030231302 = 260015115651
BaseRepresentation
bin110111111001001011…
…0111111101100000110
3102110211010001112001022
41233302112333230012
53431310214400202
6131050252231142
711446314063212
oct1576226775406
9373733045038
10120030231302
11469a4a33373
121b319a6b4b2
13b41b540707
145b49375942
1531c7977ea2
hex1bf25bfb06

120030231302 has 4 divisors (see below), whose sum is σ = 180045346956. Its totient is φ = 60015115650.

The previous prime is 120030231289. The next prime is 120030231311. The reversal of 120030231302 is 203132030021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 203132030021 = 492534124257.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30007557824 + ... + 30007557827.

It is an arithmetic number, because the mean of its divisors is an integer number (45011336739).

Almost surely, 2120030231302 is an apocalyptic number.

120030231302 is a deficient number, since it is larger than the sum of its proper divisors (60015115654).

120030231302 is an equidigital number, since it uses as much as digits as its factorization.

120030231302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60015115653.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120030231302 its reverse (203132030021), we get a palindrome (323162261323).

The spelling of 120030231302 in words is "one hundred twenty billion, thirty million, two hundred thirty-one thousand, three hundred two".

Divisors: 1 2 60015115651 120030231302