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120300013130320 = 2451503750164129
BaseRepresentation
bin11011010110100110000111…
…100011001001001001010000
3120202221120100202102011002201
4123112212013203021021100
5111231443411330132240
61103505021343252544
734224250320544402
oct3326460743111120
9522846322364081
10120300013130320
1135370a49219511
12115aab46baa154
13521831cba4baa
14219c7a1c2cb72
15dd942d059d9a
hex6d69878c9250

120300013130320 has 20 divisors (see below), whose sum is σ = 279697530528180. Its totient is φ = 48120005252096.

The previous prime is 120300013130243. The next prime is 120300013130333. The reversal of 120300013130320 is 23031310003021.

It can be written as a sum of positive squares in 2 ways, for example, as 37855864954944 + 82444148175376 = 6152712^2 + 9079876^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751875081985 + ... + 751875082144.

It is an arithmetic number, because the mean of its divisors is an integer number (13984876526409).

Almost surely, 2120300013130320 is an apocalyptic number.

120300013130320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120300013130320 is an abundant number, since it is smaller than the sum of its proper divisors (159397517397860).

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

120300013130320 is a wasteful number, since it uses less digits than its factorization.

120300013130320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503750164142 (or 1503750164136 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120300013130320 its reverse (23031310003021), we get a palindrome (143331323133341).

The spelling of 120300013130320 in words is "one hundred twenty trillion, three hundred billion, thirteen million, one hundred thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1503750164129 3007500328258 6015000656516 7518750820645 12030001313032 15037501641290 24060002626064 30075003282580 60150006565160 120300013130320