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103043242140 = 223511497149377
BaseRepresentation
bin101111111110111011…
…0110001100010011100
3100211222021001001122120
41133331312301202130
53142013032222030
6115200514142540
710305336051366
oct1377566614234
9324867031576
10103043242140
113a778250a53
1217b78b81a50
139942154437
144db72c1d36
152a314c1010
hex17fddb189c

103043242140 has 48 divisors (see below), whose sum is σ = 288548104992. Its totient is φ = 27475623936.

The previous prime is 103043242139. The next prime is 103043242147. The reversal of 103043242140 is 41242340301.

103043242140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 103043242140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103043242147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615132 + ... + 764508.

It is an arithmetic number, because the mean of its divisors is an integer number (6011418854).

Almost surely, 2103043242140 is an apocalyptic number.

103043242140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103043242140 is an abundant number, since it is smaller than the sum of its proper divisors (185504862852).

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

103043242140 is a wasteful number, since it uses less digits than its factorization.

103043242140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160886 (or 160884 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 103043242140 its reverse (41242340301), we get a palindrome (144285582441).

The spelling of 103043242140 in words is "one hundred three billion, forty-three million, two hundred forty-two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 11497 22994 34491 45988 57485 68982 114970 137964 149377 172455 229940 298754 344910 448131 597508 689820 746885 896262 1493770 1792524 2240655 2987540 4481310 8962620 1717387369 3434774738 5152162107 6869549476 8586936845 10304324214 17173873690 20608648428 25760810535 34347747380 51521621070 103043242140