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140130514250 = 2531493761893
BaseRepresentation
bin1000001010000001101…
…1011111010101001010
3111101200221021200122022
42002200123133111022
54243441402424000
6144213003124442
713060364501216
oct2024033372512
9441627250568
10140130514250
115447a027461
12231a9513722
13102a292a86c
146ad4ac3946
1539a2402585
hex20a06df54a

140130514250 has 32 divisors (see below), whose sum is σ = 264084958800. Its totient is φ = 55676001600.

The previous prime is 140130514243. The next prime is 140130514283. The reversal of 140130514250 is 52415031041.

It can be written as a sum of positive squares in 8 ways, for example, as 700713841 + 139429800409 = 26471^2 + 373403^2 .

It is a super-2 number, since 2×1401305142502 (a number of 23 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1843697 + ... + 1918196.

Almost surely, 2140130514250 is an apocalyptic number.

140130514250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140130514250 is a deficient number, since it is larger than the sum of its proper divisors (123954444550).

140130514250 is a wasteful number, since it uses less digits than its factorization.

140130514250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3762059 (or 3762049 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 140130514250 its reverse (52415031041), we get a palindrome (192545545291).

The spelling of 140130514250 in words is "one hundred forty billion, one hundred thirty million, five hundred fourteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 149 250 298 745 1490 3725 7450 18625 37250 3761893 7523786 18809465 37618930 94047325 188094650 470236625 560522057 940473250 1121044114 2802610285 5605220570 14013051425 28026102850 70065257125 140130514250