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30488656151 is a prime number
BaseRepresentation
bin11100011001010000…
…111111100100010111
32220200210210012121002
4130121100333210113
5444420043444101
622001205413515
72126352205232
oct343120774427
986623705532
1030488656151
1111a26062698
125aaa70a29b
132b4b6a7a55
1416932ca419
15bd69a0d6b
hex71943f917

30488656151 has 2 divisors, whose sum is σ = 30488656152. Its totient is φ = 30488656150.

The previous prime is 30488656031. The next prime is 30488656157. The reversal of 30488656151 is 15165688403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30488656151 - 218 = 30488394007 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 30488656096 and 30488656105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30488656157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15244328075 + 15244328076.

It is an arithmetic number, because the mean of its divisors is an integer number (15244328076).

Almost surely, 230488656151 is an apocalyptic number.

30488656151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30488656151 is an equidigital number, since it uses as much as digits as its factorization.

30488656151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 30488656151 in words is "thirty billion, four hundred eighty-eight million, six hundred fifty-six thousand, one hundred fifty-one".