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30320554532311 is a prime number
BaseRepresentation
bin1101110010011100011011…
…11000011101110111010111
310222100121122120121012210201
412321032031320131313113
512433232443430013221
6144253023115201331
76246405415065001
oct671161570356727
9128317576535721
1030320554532311
11972a96963a73a
1234983b0446247
1313bc2a67b1bc4
1476b7462c3371
15378a91c3e891
hex1b938de1ddd7

30320554532311 has 2 divisors, whose sum is σ = 30320554532312. Its totient is φ = 30320554532310.

The previous prime is 30320554532309. The next prime is 30320554532327. The reversal of 30320554532311 is 11323545502303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30320554532311 - 21 = 30320554532309 is a prime.

Together with 30320554532309, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30320554538311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15160277266155 + 15160277266156.

It is an arithmetic number, because the mean of its divisors is an integer number (15160277266156).

Almost surely, 230320554532311 is an apocalyptic number.

30320554532311 is a deficient number, since it is larger than the sum of its proper divisors (1).

30320554532311 is an equidigital number, since it uses as much as digits as its factorization.

30320554532311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 30320554532311 in words is "thirty trillion, three hundred twenty billion, five hundred fifty-four million, five hundred thirty-two thousand, three hundred eleven".