Search a number
-
+
15132280703500 = 2253191938253221
BaseRepresentation
bin1101110000110100001000…
…1101110100101000001100
31222120122001122211100220101
43130031002031310220030
53440411402330003000
652103401312100444
73121162010466232
oct334150215645014
958518048740811
1015132280703500
114904622a60a34
1218448a2234724
13859c777712bc
143a4598c28952
151b395a836e6a
hexdc342374a0c

15132280703500 has 96 divisors (see below), whose sum is σ = 34968571485120. Its totient is φ = 5704625664000.

The previous prime is 15132280703431. The next prime is 15132280703503. The reversal of 15132280703500 is 530708223151.

It is a self number, because there is not a number n which added to its sum of digits gives 15132280703500.

It is not an unprimeable number, because it can be changed into a prime (15132280703503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2293111 + ... + 5960110.

It is an arithmetic number, because the mean of its divisors is an integer number (364255952970).

Almost surely, 215132280703500 is an apocalyptic number.

15132280703500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15132280703500 is an abundant number, since it is smaller than the sum of its proper divisors (19836290781620).

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

15132280703500 is a wasteful number, since it uses less digits than its factorization.

15132280703500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253452 (or 8253440 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 15132280703500 its reverse (530708223151), we get a palindrome (15662988926651).

The spelling of 15132280703500 in words is "fifteen trillion, one hundred thirty-two billion, two hundred eighty million, seven hundred three thousand, five hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 125 190 193 250 380 386 475 500 772 950 965 1900 1930 2375 3667 3860 4750 4825 7334 9500 9650 14668 18335 19300 24125 36670 48250 73340 91675 96500 183350 366700 458375 916750 1833500 8253221 16506442 33012884 41266105 82532210 156811199 165064420 206330525 313622398 412661050 627244796 784055995 825322100 1031652625 1568111990 1592871653 2063305250 3136223980 3185743306 3920279975 4126610500 6371486612 7840559950 7964358265 15681119900 15928716530 19601399875 30264561407 31857433060 39202799750 39821791325 60529122814 78405599500 79643582650 121058245628 151322807035 159287165300 199108956625 302645614070 398217913250 605291228140 756614035175 796435826500 1513228070350 3026456140700 3783070175875 7566140351750 15132280703500