Search a number
-
+
140133120444 = 2235178480581
BaseRepresentation
bin1000001010000010010…
…1011011100110111100
3111101201010012002200000
42002200211123212330
54243443034323234
6144213135034300
713060425604362
oct2024045334674
9441633162600
10140133120444
1154480547539
12231aa36b990
13102a3330ba5
146ad51a1632
1539a2769899
hex20a095b9bc

140133120444 has 72 divisors (see below), whose sum is σ = 388953412848. Its totient is φ = 43963326720.

The previous prime is 140133120403. The next prime is 140133120493. The reversal of 140133120444 is 444021331041.

It is a super-2 number, since 2×1401331204442 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4223767 + ... + 4256814.

It is an arithmetic number, because the mean of its divisors is an integer number (5402130734).

Almost surely, 2140133120444 is an apocalyptic number.

It is an amenable number.

140133120444 is an abundant number, since it is smaller than the sum of its proper divisors (248820292404).

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

140133120444 is a wasteful number, since it uses less digits than its factorization.

140133120444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480617 (or 8480603 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140133120444 its reverse (444021331041), we get a palindrome (584154451485).

The spelling of 140133120444 in words is "one hundred forty billion, one hundred thirty-three million, one hundred twenty thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 17 18 27 34 36 51 54 68 81 102 108 153 162 204 243 306 324 459 486 612 918 972 1377 1836 2754 4131 5508 8262 16524 8480581 16961162 25441743 33922324 50883486 76325229 101766972 144169877 152650458 228975687 288339754 305300916 432509631 457951374 576679508 686927061 865019262 915902748 1297528893 1373854122 1730038524 2060781183 2595057786 2747708244 3892586679 4121562366 5190115572 7785173358 8243124732 11677760037 15570346716 23355520074 35033280111 46711040148 70066560222 140133120444