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30100241 = 1092711019
BaseRepresentation
bin111001011010…
…0101100010001
32002122020202202
41302310230101
530201201431
62553052545
7513563543
oct162645421
962566682
1030100241
1115a99836
12a0b7155
13630b7c2
143dd7693
1529988cb
hex1cb4b11

30100241 has 8 divisors (see below), whose sum is σ = 30518400. Its totient is φ = 29684880.

The previous prime is 30100229. The next prime is 30100249. The reversal of 30100241 is 14200103.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30100241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30100249) 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, 29030 + ... + 30048.

It is an arithmetic number, because the mean of its divisors is an integer number (3814800).

Almost surely, 230100241 is an apocalyptic number.

It is an amenable number.

30100241 is a deficient number, since it is larger than the sum of its proper divisors (418159).

30100241 is a wasteful number, since it uses less digits than its factorization.

30100241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 30100241 is about 5486.3686533079. The cubic root of 30100241 is about 311.0689459532.

Adding to 30100241 its reverse (14200103), we get a palindrome (44300344).

The spelling of 30100241 in words is "thirty million, one hundred thousand, two hundred forty-one".

Divisors: 1 109 271 1019 29539 111071 276149 30100241