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120230030031200 = 2552150287537539
BaseRepresentation
bin11011010101100100111100…
…001110110011100101100000
3120202200212201111212100212122
4123111210330032303211200
5111224322100141444300
61103412525134443412
734216222140165425
oct3325447416634540
9522625644770778
10120230030031200
11353442a6620311
1211599475963568
1352118490c717b
142199243575d4c
15dd76d4186c85
hex6d593c3b3960

120230030031200 has 36 divisors (see below), whose sum is σ = 293511560815620. Its totient is φ = 48092012012160.

The previous prime is 120230030031193. The next prime is 120230030031203. The reversal of 120230030031200 is 2130030032021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120230030031203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75143767970 + ... + 75143769569.

It is an arithmetic number, because the mean of its divisors is an integer number (8153098911545).

Almost surely, 2120230030031200 is an apocalyptic number.

120230030031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120230030031200 is an abundant number, since it is smaller than the sum of its proper divisors (173281530784420).

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

120230030031200 is a wasteful number, since it uses less digits than its factorization.

120230030031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150287537559 (or 150287537546 counting only the distinct ones).

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

Adding to 120230030031200 its reverse (2130030032021), we get a palindrome (122360060063221).

The spelling of 120230030031200 in words is "one hundred twenty trillion, two hundred thirty billion, thirty million, thirty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 150287537539 300575075078 601150150156 751437687695 1202300300312 1502875375390 2404600600624 3005750750780 3757188438475 4809201201248 6011501501560 7514376876950 12023003003120 15028753753900 24046006006240 30057507507800 60115015015600 120230030031200