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30101441 = 1710317191
BaseRepresentation
bin111001011010…
…0111111000001
32002122022102012
41302310333001
530201221231
62553102305
7513600206
oct162647701
962568365
1030101441
1115a9a727
12a0b7995
13630c206
143dd7cad
152998e2b
hex1cb4fc1

30101441 has 8 divisors (see below), whose sum is σ = 32183424. Its totient is φ = 28054080.

The previous prime is 30101437. The next prime is 30101443. The reversal of 30101441 is 14410103.

It is a happy number.

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

It is not a de Polignac number, because 30101441 - 22 = 30101437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30101443) 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, 6845 + ... + 10346.

It is an arithmetic number, because the mean of its divisors is an integer number (4022928).

Almost surely, 230101441 is an apocalyptic number.

It is an amenable number.

30101441 is a deficient number, since it is larger than the sum of its proper divisors (2081983).

30101441 is a wasteful number, since it uses less digits than its factorization.

30101441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17311.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 30101441 is about 5486.4780141727. The cubic root of 30101441 is about 311.0730796718.

Adding to 30101441 its reverse (14410103), we get a palindrome (44511544).

The spelling of 30101441 in words is "thirty million, one hundred one thousand, four hundred forty-one".

Divisors: 1 17 103 1751 17191 292247 1770673 30101441