Search a number
-
+
13330245420 = 22325200336973
BaseRepresentation
bin11000110101000101…
…10110011100101100
31021102000012122000100
430122202312130230
5204300020323140
610042425231100
7651223134162
oct143242663454
937360178010
1013330245420
115720637758
122700332490
13134592c3ab
14906573232
15530437530
hex31a8b672c

13330245420 has 72 divisors (see below), whose sum is σ = 40456359216. Its totient is φ = 3552861312.

The previous prime is 13330245419. The next prime is 13330245463. The reversal of 13330245420 is 2454203331.

13330245420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 342054 + ... + 379026.

It is an arithmetic number, because the mean of its divisors is an integer number (561893878).

Almost surely, 213330245420 is an apocalyptic number.

13330245420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13330245420 is an abundant number, since it is smaller than the sum of its proper divisors (27126113796).

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

13330245420 is a wasteful number, since it uses less digits than its factorization.

13330245420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38991 (or 38986 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13330245420 its reverse (2454203331), we get a palindrome (15784448751).

The spelling of 13330245420 in words is "thirteen billion, three hundred thirty million, two hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 2003 4006 6009 8012 10015 12018 18027 20030 24036 30045 36054 36973 40060 60090 72108 73946 90135 110919 120180 147892 180270 184865 221838 332757 360540 369730 443676 554595 665514 739460 1109190 1331028 1663785 2218380 3327570 6655140 74056919 148113838 222170757 296227676 370284595 444341514 666512271 740569190 888683028 1110853785 1333024542 1481138380 2221707570 2666049084 3332561355 4443415140 6665122710 13330245420