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30541101 = 399710211
BaseRepresentation
bin111010010000…
…0010100101101
32010110122111220
41310200110231
530304303401
63010333553
7520411053
oct164402455
963418456
1030541101
111626aa88
12a28a2b9
136434376
1440b01d3
152a34336
hex1d2052d

30541101 has 8 divisors (see below), whose sum is σ = 40766304. Its totient is φ = 20338320.

The previous prime is 30541099. The next prime is 30541103. The reversal of 30541101 is 10114503.

It is an interprime number because it is at equal distance from previous prime (30541099) and next prime (30541103).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30541101 - 21 = 30541099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30541103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2115 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (5095788).

Almost surely, 230541101 is an apocalyptic number.

It is an amenable number.

30541101 is a deficient number, since it is larger than the sum of its proper divisors (10225203).

30541101 is a wasteful number, since it uses less digits than its factorization.

30541101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 30541101 is about 5526.4003655182. The cubic root of 30541101 is about 312.5802707927.

Adding to 30541101 its reverse (10114503), we get a palindrome (40655604).

The spelling of 30541101 in words is "thirty million, five hundred forty-one thousand, one hundred one".

Divisors: 1 3 997 2991 10211 30633 10180367 30541101