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13230300120 = 2335234793587
BaseRepresentation
bin11000101001001011…
…00101101111011000
31021011001010212211120
430110211211233120
5204043424100440
610024455125240
7645600460362
oct142445455730
937131125746
1013230300120
11567a183334
122692973820
13132b00776b
148d7197d32
15526793dd0
hex314965bd8

13230300120 has 64 divisors (see below), whose sum is σ = 41416600320. Its totient is φ = 3374684544.

The previous prime is 13230300053. The next prime is 13230300137. The reversal of 13230300120 is 2100303231.

13230300120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13230300120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2394034 + ... + 2399553.

It is an arithmetic number, because the mean of its divisors is an integer number (647134380).

Almost surely, 213230300120 is an apocalyptic number.

13230300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230300120 is an abundant number, since it is smaller than the sum of its proper divisors (28186300200).

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

13230300120 is a wasteful number, since it uses less digits than its factorization.

13230300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4793624 (or 4793620 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 13230300120 its reverse (2100303231), we get a palindrome (15330603351).

The spelling of 13230300120 in words is "thirteen billion, two hundred thirty million, three hundred thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 23 24 30 40 46 60 69 92 115 120 138 184 230 276 345 460 552 690 920 1380 2760 4793587 9587174 14380761 19174348 23967935 28761522 38348696 47935870 57523044 71903805 95871740 110252501 115046088 143807610 191743480 220505002 287615220 330757503 441010004 551262505 575230440 661515006 882020008 1102525010 1323030012 1653787515 2205050020 2646060024 3307575030 4410100040 6615150060 13230300120