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310105112055 = 3522990278053
BaseRepresentation
bin1001000001100111011…
…01000111110111110111
31002122102202110220111120
410200303231013313313
520040043402041210
6354243232435023
731255456650414
oct4406355076767
91078382426446
10310105112055
1110a573284582
12501256a8a73
132332052c65b
141101b22710b
1580ee8d1270
hex4833b47df7

310105112055 has 16 divisors (see below), whose sum is σ = 498334858080. Its totient is φ = 164667166848.

The previous prime is 310105112003. The next prime is 310105112063. The reversal of 310105112055 is 550211501013.

It is not a de Polignac number, because 310105112055 - 29 = 310105111543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45135592 + ... + 45142461.

It is an arithmetic number, because the mean of its divisors is an integer number (31145928630).

Almost surely, 2310105112055 is an apocalyptic number.

310105112055 is a deficient number, since it is larger than the sum of its proper divisors (188229746025).

310105112055 is a wasteful number, since it uses less digits than its factorization.

310105112055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90278290.

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 310105112055 its reverse (550211501013), we get a palindrome (860316613068).

The spelling of 310105112055 in words is "three hundred ten billion, one hundred five million, one hundred twelve thousand, fifty-five".

Divisors: 1 3 5 15 229 687 1145 3435 90278053 270834159 451390265 1354170795 20673674137 62021022411 103368370685 310105112055