Search a number
-
+
140128707033 = 32719129190679
BaseRepresentation
bin1000001010000001010…
…0100110000111011001
3111101200210212212121100
42002200110212013121
54243440422111113
6144212500302013
713060343233320
oct2024024460731
9441623785540
10140128707033
1154479002697
12231a89a1909
13102a24470c3
146ad47730b7
1539a2196d73
hex20a05261d9

140128707033 has 48 divisors (see below), whose sum is σ = 243689804800. Its totient is φ = 75799553760.

The previous prime is 140128707011. The next prime is 140128707053. The reversal of 140128707033 is 330707821041.

It is not a de Polignac number, because 140128707033 - 28 = 140128706777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140128707053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1499988 + ... + 1590666.

Almost surely, 2140128707033 is an apocalyptic number.

It is an amenable number.

140128707033 is a deficient number, since it is larger than the sum of its proper divisors (103561097767).

140128707033 is a wasteful number, since it uses less digits than its factorization.

140128707033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92002 (or 91999 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The spelling of 140128707033 in words is "one hundred forty billion, one hundred twenty-eight million, seven hundred seven thousand, thirty-three".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 1291 3873 9037 11619 24529 27111 73587 81333 90679 171703 220761 272037 515109 634753 816111 1545327 1722901 1904259 5168703 5712777 12060307 15506109 36180921 108542763 117066589 351199767 819466123 1053599301 2224265191 2458398369 6672795573 7375195107 15569856337 20018386719 46709569011 140128707033