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31132022083 is a prime number
BaseRepresentation
bin11100111111100111…
…001111010101000011
32222100122101120201221
4130333213033111003
51002224244201313
622145111135511
72151323551531
oct347747172503
988318346657
1031132022083
111222623aa78
12604a074597
132c21a78256
141714921151
15c231d7c8d
hex73f9cf543

31132022083 has 2 divisors, whose sum is σ = 31132022084. Its totient is φ = 31132022082.

The previous prime is 31132022027. The next prime is 31132022107. The reversal of 31132022083 is 38022023113.

It is a strong prime.

It is an emirp because it is prime and its reverse (38022023113) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31132022083 is a prime.

It is not a weakly prime, because it can be changed into another prime (31132022483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15566011041 + 15566011042.

It is an arithmetic number, because the mean of its divisors is an integer number (15566011042).

Almost surely, 231132022083 is an apocalyptic number.

31132022083 is a deficient number, since it is larger than the sum of its proper divisors (1).

31132022083 is an equidigital number, since it uses as much as digits as its factorization.

31132022083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31132022083 its reverse (38022023113), we get a palindrome (69154045196).

The spelling of 31132022083 in words is "thirty-one billion, one hundred thirty-two million, twenty-two thousand, eighty-three".