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30063852061 is a prime number
BaseRepresentation
bin11011111111111100…
…011111101000011101
32212121012102220221021
4123333330133220131
5443032321231221
621451112404141
72113003345315
oct337774375035
985535386837
1030063852061
1111828296031
1259b03a6651
132ab1690499
141652b0a445
15bae53d041
hex6fff1fa1d

30063852061 has 2 divisors, whose sum is σ = 30063852062. Its totient is φ = 30063852060.

The previous prime is 30063852059. The next prime is 30063852067. The reversal of 30063852061 is 16025836003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15934012900 + 14129839161 = 126230^2 + 118869^2 .

It is a cyclic number.

It is not a de Polignac number, because 30063852061 - 21 = 30063852059 is a prime.

Together with 30063852059, 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 (30063852067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15031926030 + 15031926031.

It is an arithmetic number, because the mean of its divisors is an integer number (15031926031).

Almost surely, 230063852061 is an apocalyptic number.

It is an amenable number.

30063852061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30063852061 is an equidigital number, since it uses as much as digits as its factorization.

30063852061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 30063852061 in words is "thirty billion, sixty-three million, eight hundred fifty-two thousand, sixty-one".