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30200101 = 194633433
BaseRepresentation
bin111001100110…
…1000100100101
32002211022202021
41303031010211
530212400401
62555143141
7514460641
oct163150445
962738667
1030200101
1116057868
12a144ab1
1363450a9
144021c21
1529b82a1
hex1ccd125

30200101 has 8 divisors (see below), whose sum is σ = 31867520. Its totient is φ = 28540512.

The previous prime is 30200099. The next prime is 30200117. The reversal of 30200101 is 10100203.

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

It is a cyclic number.

It is not a de Polignac number, because 30200101 - 21 = 30200099 is a prime.

It is a super-2 number, since 2×302001012 = 1824092200820402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30200141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7081 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (3983440).

Almost surely, 230200101 is an apocalyptic number.

It is an amenable number.

30200101 is a deficient number, since it is larger than the sum of its proper divisors (1667419).

30200101 is a wasteful number, since it uses less digits than its factorization.

30200101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 30200101 is about 5495.4618550218. The cubic root of 30200101 is about 311.4125650889.

Adding to 30200101 its reverse (10100203), we get a palindrome (40300304).

The spelling of 30200101 in words is "thirty million, two hundred thousand, one hundred one".

Divisors: 1 19 463 3433 8797 65227 1589479 30200101