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30100151 is a prime number
BaseRepresentation
bin111001011010…
…0101010110111
32002122020122102
41302310222313
530201201101
62553052315
7513563354
oct162645267
962566572
1030100151
1115a99764
12a0b709b
13630b753
143dd762b
15299886b
hex1cb4ab7

30100151 has 2 divisors, whose sum is σ = 30100152. Its totient is φ = 30100150.

The previous prime is 30100141. The next prime is 30100153. The reversal of 30100151 is 15100103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30100151 is a prime.

Together with 30100153, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30100153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15050075 + 15050076.

It is an arithmetic number, because the mean of its divisors is an integer number (15050076).

Almost surely, 230100151 is an apocalyptic number.

30100151 is a deficient number, since it is larger than the sum of its proper divisors (1).

30100151 is an equidigital number, since it uses as much as digits as its factorization.

30100151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 30100151 is about 5486.3604511552. The cubic root of 30100151 is about 311.0686359199.

Adding to 30100151 its reverse (15100103), we get a palindrome (45200254).

The spelling of 30100151 in words is "thirty million, one hundred thousand, one hundred fifty-one".