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140030334044305 = 528199665718181
BaseRepresentation
bin11111110101101101011010…
…010100011000100010010001
3200100210202202202002122121121
4133311231122110120202101
5121323224111003404210
61213453014122522241
741331600134306035
oct3765553224304221
9610722682078547
10140030334044305
1140688592a91751
1213856997666381
136019a5b063343
14268170bc4c1c5
15112c79c5eb6da
hex7f5b5a518891

140030334044305 has 8 divisors (see below), whose sum is σ = 168634395163944. Its totient is φ = 111625604361600.

The previous prime is 140030334044177. The next prime is 140030334044413. The reversal of 140030334044305 is 503440433030041.

It can be written as a sum of positive squares in 4 ways, for example, as 27799171890064 + 112231162154241 = 5272492^2 + 10593921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140030334044305 - 27 = 140030334044177 is a prime.

It is a Duffinian number.

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, 49832857686 + ... + 49832860495.

It is an arithmetic number, because the mean of its divisors is an integer number (21079299395493).

Almost surely, 2140030334044305 is an apocalyptic number.

It is an amenable number.

140030334044305 is a deficient number, since it is larger than the sum of its proper divisors (28604061119639).

140030334044305 is an equidigital number, since it uses as much as digits as its factorization.

140030334044305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99665718467.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 140030334044305 its reverse (503440433030041), we get a palindrome (643470767074346).

The spelling of 140030334044305 in words is "one hundred forty trillion, thirty billion, three hundred thirty-four million, forty-four thousand, three hundred five".

Divisors: 1 5 281 1405 99665718181 498328590905 28006066808861 140030334044305