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140434416530 = 2597144777749
BaseRepresentation
bin1000001011001010001…
…0110010001110010010
3111102111010010112012022
42002302202302032102
54300102202312110
6144303100531442
713101044562542
oct2026242621622
9442433115168
10140434416530
1154615626771
1223273250b82
13103208938b5
146b231d1322
1539bde32755
hex20b28b2392

140434416530 has 16 divisors (see below), whose sum is σ = 255387951000. Its totient is φ = 55594655232.

The previous prime is 140434416517. The next prime is 140434416541. The reversal of 140434416530 is 35614434041.

It can be written as a sum of positive squares in 4 ways, for example, as 132855147049 + 7579269481 = 364493^2 + 87059^2 .

It is a super-2 number, since 2×1404344165302 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72387905 + ... + 72389844.

Almost surely, 2140434416530 is an apocalyptic number.

140434416530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140434416530 is a deficient number, since it is larger than the sum of its proper divisors (114953534470).

140434416530 is a wasteful number, since it uses less digits than its factorization.

140434416530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144777853.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 140434416530 in words is "one hundred forty billion, four hundred thirty-four million, four hundred sixteen thousand, five hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 144777749 289555498 723888745 1447777490 14043441653 28086883306 70217208265 140434416530