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184134280013 = 1491577871341
BaseRepresentation
bin1010101101111101000…
…0100010001101001101
3122121021122010121020122
42223133100202031031
511004101333430023
6220331244354325
716206006361415
oct2533720421515
9577248117218
10184134280013
1171100000a22
122b82a2459a5
131449631c898
148caad05645
154bca6552c8
hex2adf42234d

184134280013 has 8 divisors (see below), whose sum is σ = 186550805400. Its totient is φ = 181733497920.

The previous prime is 184134279991. The next prime is 184134280073. The reversal of 184134280013 is 310082431481.

184134280013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4355736004 + 179778544009 = 65998^2 + 424003^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 184134280013 - 210 = 184134278989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184134280073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3912278 + ... + 3959063.

It is an arithmetic number, because the mean of its divisors is an integer number (23318850675).

Almost surely, 2184134280013 is an apocalyptic number.

It is an amenable number.

184134280013 is a deficient number, since it is larger than the sum of its proper divisors (2416525387).

184134280013 is a wasteful number, since it uses less digits than its factorization.

184134280013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7871647.

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 184134280013 in words is "one hundred eighty-four billion, one hundred thirty-four million, two hundred eighty thousand, thirteen".

Divisors: 1 149 157 23393 7871341 1172829809 1235800537 184134280013