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310244243042 = 21200671291963
BaseRepresentation
bin1001000001110111111…
…11110111011001100010
31002122210110021111100002
410200323333313121202
520040340011234132
6354305122500002
731262066361206
oct4407377673142
91078713244302
10310244243042
1110a634872768
1250164204602
13233432c4296
14110318c2b06
15810bc15262
hex483bff7662

310244243042 has 8 divisors (see below), whose sum is σ = 465370600656. Its totient is φ = 155120709492.

The previous prime is 310244242993. The next prime is 310244243047. The reversal of 310244243042 is 240342442013.

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

It is a junction number, because it is equal to n+sod(n) for n = 310244242996 and 310244243014.

It is not an unprimeable number, because it can be changed into a prime (310244243047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 405848 + ... + 886115.

It is an arithmetic number, because the mean of its divisors is an integer number (58171325082).

Almost surely, 2310244243042 is an apocalyptic number.

310244243042 is a deficient number, since it is larger than the sum of its proper divisors (155126357614).

310244243042 is a wasteful number, since it uses less digits than its factorization.

310244243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412032.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 310244243042 its reverse (240342442013), we get a palindrome (550586685055).

The spelling of 310244243042 in words is "three hundred ten billion, two hundred forty-four million, two hundred forty-three thousand, forty-two".

Divisors: 1 2 120067 240134 1291963 2583926 155122121521 310244243042