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120031230302 = 2173530330303
BaseRepresentation
bin110111111001001101…
…0110011100101011110
3102110211011221021102022
41233302122303211132
53431310443332202
6131050325500142
711446325423564
oct1576232634536
9373734837368
10120031230302
11469a5555995
121b31a271652
13b41b800339
145b49555a34
1531c7ac3ea2
hex1bf26b395e

120031230302 has 8 divisors (see below), whose sum is σ = 190637836416. Its totient is φ = 56485284832.

The previous prime is 120031230269. The next prime is 120031230311. The reversal of 120031230302 is 203032130021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1200312303022 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 in 3 ways as a sum of consecutive naturals, for example, 1765165118 + ... + 1765165185.

It is an arithmetic number, because the mean of its divisors is an integer number (23829729552).

Almost surely, 2120031230302 is an apocalyptic number.

120031230302 is a deficient number, since it is larger than the sum of its proper divisors (70606606114).

120031230302 is a wasteful number, since it uses less digits than its factorization.

120031230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3530330322.

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

Adding to 120031230302 its reverse (203032130021), we get a palindrome (323063360323).

The spelling of 120031230302 in words is "one hundred twenty billion, thirty-one million, two hundred thirty thousand, three hundred two".

Divisors: 1 2 17 34 3530330303 7060660606 60015615151 120031230302