Search a number
-
+
14807084070181 = 131139006466937
BaseRepresentation
bin1101011101111000101011…
…1111000111010100100101
31221102112200010222202010211
43113132022333013110211
53420044402010221211
651254140331415421
73055530226636324
oct327361277072445
957375603882124
1014807084070181
114799715a35137
1217b18665b4571
138353c0760410
143929495960bb
151aa2760b3e21
hexd778afc7525

14807084070181 has 4 divisors (see below), whose sum is σ = 15946090537132. Its totient is φ = 13668077603232.

The previous prime is 14807084070169. The next prime is 14807084070217. The reversal of 14807084070181 is 18107048070841.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5608177049281 + 9198907020900 = 2368159^2 + 3032970^2 .

It is not a de Polignac number, because 14807084070181 - 221 = 14807081973029 is a prime.

It is a super-2 number, since 2×148070840701812 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14807084079181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569503233456 + ... + 569503233481.

It is an arithmetic number, because the mean of its divisors is an integer number (3986522634283).

Almost surely, 214807084070181 is an apocalyptic number.

It is an amenable number.

14807084070181 is a deficient number, since it is larger than the sum of its proper divisors (1139006466951).

14807084070181 is a wasteful number, since it uses less digits than its factorization.

14807084070181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1139006466950.

The product of its (nonzero) digits is 401408, while the sum is 49.

The spelling of 14807084070181 in words is "fourteen trillion, eight hundred seven billion, eighty-four million, seventy thousand, one hundred eighty-one".

Divisors: 1 13 1139006466937 14807084070181