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14456331138 = 232409388523
BaseRepresentation
bin11010111011010101…
…00001101110000010
31101022111010201012210
431131222201232002
5214101310044023
610350253202550
71021145534004
oct153552415602
941274121183
1014456331138
116149249607
122975490456
1314950144c2
149b1d42374
15599222593
hex35daa1b82

14456331138 has 8 divisors (see below), whose sum is σ = 28912662288. Its totient is φ = 4818777044.

The previous prime is 14456331103. The next prime is 14456331139. The reversal of 14456331138 is 83113365441.

14456331138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

14456331138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14456331096 and 14456331105.

It is not an unprimeable number, because it can be changed into a prime (14456331139) 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, 1204694256 + ... + 1204694267.

It is an arithmetic number, because the mean of its divisors is an integer number (3614082786).

Almost surely, 214456331138 is an apocalyptic number.

14456331138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14456331138 is a wasteful number, since it uses less digits than its factorization.

14456331138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409388528.

The product of its digits is 103680, while the sum is 39.

Adding to 14456331138 its reverse (83113365441), we get a palindrome (97569696579).

The spelling of 14456331138 in words is "fourteen billion, four hundred fifty-six million, three hundred thirty-one thousand, one hundred thirty-eight".

Divisors: 1 2 3 6 2409388523 4818777046 7228165569 14456331138