Search a number
-
+
13444011230450 = 252353761700353
BaseRepresentation
bin1100001110100010110110…
…0000111000010011110010
31202121020100020222001111112
43003220231200320103302
53230231313333333300
644332032110113322
72555204062652543
oct303505540702362
952536306861445
1013444011230450
114313633944a19
1216116581ab842
137669c3400348
1434699d3d04ca
15184a99ca9e35
hexc3a2d8384f2

13444011230450 has 24 divisors (see below), whose sum is σ = 25076699054388. Its totient is φ = 5362370478080.

The previous prime is 13444011230431. The next prime is 13444011230477. The reversal of 13444011230450 is 5403211044431.

It can be written as a sum of positive squares in 6 ways, for example, as 3365856229129 + 10078155001321 = 1834627^2 + 3174611^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380832527 + ... + 380867826.

Almost surely, 213444011230450 is an apocalyptic number.

13444011230450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13444011230450 is a deficient number, since it is larger than the sum of its proper divisors (11632687823938).

13444011230450 is a wasteful number, since it uses less digits than its factorization.

13444011230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761700718 (or 761700713 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 13444011230450 its reverse (5403211044431), we get a palindrome (18847222274881).

The spelling of 13444011230450 in words is "thirteen trillion, four hundred forty-four billion, eleven million, two hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 353 706 1765 3530 8825 17650 761700353 1523400706 3808501765 7617003530 19042508825 38085017650 268880224609 537760449218 1344401123045 2688802246090 6722005615225 13444011230450