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310554120340103 = 2111147112326073
BaseRepresentation
bin100011010011100101000010…
…0000001101100001010000111
31111201120200110121100200120212
41012213022010001230022013
5311201104314301340403
63020254332055150035
7122261536415252123
oct10647120401541207
91451520417320525
10310554120340103
118aa52298891542
122a9b757667531b
1310439187c85193
145698c847d6583
1525d835a8714d8
hex11a728406c287

310554120340103 has 4 divisors (see below), whose sum is σ = 310701232668288. Its totient is φ = 310407008011920.

The previous prime is 310554120340067. The next prime is 310554120340213. The reversal of 310554120340103 is 301043021455013.

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

It is a cyclic number.

It is not a de Polignac number, because 310554120340103 - 210 = 310554120339079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 310554120340103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310554120348103) 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 3 ways as a sum of consecutive naturals, for example, 73556160926 + ... + 73556165147.

It is an arithmetic number, because the mean of its divisors is an integer number (77675308167072).

Almost surely, 2310554120340103 is an apocalyptic number.

310554120340103 is a deficient number, since it is larger than the sum of its proper divisors (147112328185).

310554120340103 is a wasteful number, since it uses less digits than its factorization.

310554120340103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147112328184.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 310554120340103 its reverse (301043021455013), we get a palindrome (611597141795116).

The spelling of 310554120340103 in words is "three hundred ten trillion, five hundred fifty-four billion, one hundred twenty million, three hundred forty thousand, one hundred three".

Divisors: 1 2111 147112326073 310554120340103