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31441211314 = 22292299777
BaseRepresentation
bin11101010010000010…
…101100111110110010
310000011012012000121221
4131102002230332302
51003342422230224
622235514135254
72162066613052
oct352202547662
9100135160557
1031441211314
1112374820467
12611572152a
132c70b42866
141743a07562
15c4040e6e4
hex7520acfb2

31441211314 has 12 divisors (see below), whose sum is σ = 47368821114. Its totient is φ = 15651904512.

The previous prime is 31441211297. The next prime is 31441211377. The reversal of 31441211314 is 41311214413.

It can be written as a sum of positive squares in 3 ways, for example, as 30113702089 + 1327509225 = 173533^2 + 36435^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45007 + ... + 254770.

Almost surely, 231441211314 is an apocalyptic number.

31441211314 is a deficient number, since it is larger than the sum of its proper divisors (15927609800).

31441211314 is an equidigital number, since it uses as much as digits as its factorization.

31441211314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300237 (or 300008 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

Adding to 31441211314 its reverse (41311214413), we get a palindrome (72752425727).

The spelling of 31441211314 in words is "thirty-one billion, four hundred forty-one million, two hundred eleven thousand, three hundred fourteen".

Divisors: 1 2 229 458 52441 104882 299777 599554 68648933 137297866 15720605657 31441211314