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318754000141 = 476782000003
BaseRepresentation
bin1001010001101110011…
…10000000110100001101
31010110202111212221111221
410220313032000310031
520210302011001031
6402233352243341
732013010203523
oct4506716006415
91113674787457
10318754000141
11113201361175
125193a0a0551
132409b327605
14115dbb62313
158458d54a11
hex4a37380d0d

318754000141 has 4 divisors (see below), whose sum is σ = 325536000192. Its totient is φ = 311972000092.

The previous prime is 318754000121. The next prime is 318754000157. The reversal of 318754000141 is 141000457813.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 318754000141 - 211 = 318753998093 is a prime.

It is a super-2 number, since 2×3187540001412 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 318754000097 and 318754000106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318754000121) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3390999955 + ... + 3391000048.

It is an arithmetic number, because the mean of its divisors is an integer number (81384000048).

Almost surely, 2318754000141 is an apocalyptic number.

It is an amenable number.

318754000141 is a deficient number, since it is larger than the sum of its proper divisors (6782000051).

318754000141 is an equidigital number, since it uses as much as digits as its factorization.

318754000141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6782000050.

The product of its (nonzero) digits is 13440, while the sum is 34.

Adding to 318754000141 its reverse (141000457813), we get a palindrome (459754457954).

The spelling of 318754000141 in words is "three hundred eighteen billion, seven hundred fifty-four million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 47 6782000003 318754000141