Search a number
-
+
103340243144 = 2317244697337
BaseRepresentation
bin110000000111110001…
…1101111100011001000
3100212201221220021102202
41200033203233203020
53143120100240034
6115250204015332
710315603400465
oct1401743574310
9325657807382
10103340243144
113a90a967226
1218040531548
13998b842188
14500491466c
152a4c5db47e
hex180f8ef8c8

103340243144 has 24 divisors (see below), whose sum is σ = 205831241490. Its totient is φ = 48630701568.

The previous prime is 103340243143. The next prime is 103340243183. The reversal of 103340243144 is 441342043301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 101155802500 + 2184440644 = 318050^2 + 46738^2 .

It is a super-2 number, since 2×1033402431442 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103340243143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22346357 + ... + 22350980.

Almost surely, 2103340243144 is an apocalyptic number.

It is an amenable number.

103340243144 is a deficient number, since it is larger than the sum of its proper divisors (102490998346).

103340243144 is a wasteful number, since it uses less digits than its factorization.

103340243144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44697377 (or 44697356 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 103340243144 its reverse (441342043301), we get a palindrome (544682286445).

The spelling of 103340243144 in words is "one hundred three billion, three hundred forty million, two hundred forty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 289 578 1156 2312 44697337 89394674 178789348 357578696 759854729 1519709458 3039418916 6078837832 12917530393 25835060786 51670121572 103340243144