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120200031230 = 2512020003123
BaseRepresentation
bin110111111110001111…
…0101110101111111110
3102111020221120020202112
41233330132232233332
53432132201444410
6131115155454022
711453445256556
oct1577436565776
9374227506675
10120200031230
1146a81869594
121b3668b7312
13b447782946
145b63b36166
1531d7819105
hex1bfc7aebfe

120200031230 has 8 divisors (see below), whose sum is σ = 216360056232. Its totient is φ = 48080012488.

The previous prime is 120200031221. The next prime is 120200031251. The reversal of 120200031230 is 32130002021.

It is a happy number.

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

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, 6010001552 + ... + 6010001571.

It is an arithmetic number, because the mean of its divisors is an integer number (27045007029).

Almost surely, 2120200031230 is an apocalyptic number.

120200031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120200031230 is a deficient number, since it is larger than the sum of its proper divisors (96160025002).

120200031230 is a wasteful number, since it uses less digits than its factorization.

120200031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12020003130.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120200031230 its reverse (32130002021), we get a palindrome (152330033251).

The spelling of 120200031230 in words is "one hundred twenty billion, two hundred million, thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 12020003123 24040006246 60100015615 120200031230