Search a number
-
+
13450550040125 = 531113817083431
BaseRepresentation
bin1100001110111011001101…
…0000011101011000111101
31202121212012221220000002122
43003232303100131120331
53230333211302241000
644335033011332325
72555525111634602
oct303566320353075
952555187800078
1013450550040125
11431638992a460
121612981bb10a5
137674c5cbbcb3
1434701d9b86a9
15184d2dd75085
hexc3bb341d63d

13450550040125 has 32 divisors (see below), whose sum is σ = 18325575260928. Its totient is φ = 9775133400000.

The previous prime is 13450550040119. The next prime is 13450550040133. The reversal of 13450550040125 is 52104005505431.

It is not a de Polignac number, because 13450550040125 - 212 = 13450550036029 is a prime.

It is a super-2 number, since 2×134505500401252 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1642841 + ... + 5440590.

It is an arithmetic number, because the mean of its divisors is an integer number (572674226904).

Almost surely, 213450550040125 is an apocalyptic number.

It is an amenable number.

13450550040125 is a deficient number, since it is larger than the sum of its proper divisors (4875025220803).

13450550040125 is a wasteful number, since it uses less digits than its factorization.

13450550040125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7084838 (or 7084828 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 13450550040125 its reverse (52104005505431), we get a palindrome (65554555545556).

The spelling of 13450550040125 in words is "thirteen trillion, four hundred fifty billion, five hundred fifty million, forty thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 1381 6905 15191 34525 75955 172625 379775 1898875 7083431 35417155 77917741 177085775 389588705 885428875 1947943525 9739717625 9782218211 48911091055 107604400321 244555455275 538022001605 1222777276375 2690110008025 13450550040125