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30441103 = 721156477
BaseRepresentation
bin111010000011…
…1111010001111
32010021120100021
41310013322033
530243103403
63004243011
7516513400
oct164077217
963246307
1030441103
1116201940
12a240467
1363ca9b4
1440859a7
152a148bd
hex1d07e8f

30441103 has 12 divisors (see below), whose sum is σ = 38630952. Its totient is φ = 23719920.

The previous prime is 30441091. The next prime is 30441107. The reversal of 30441103 is 30114403.

It is not a de Polignac number, because 30441103 - 25 = 30441071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30441107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27700 + ... + 28777.

It is an arithmetic number, because the mean of its divisors is an integer number (3219246).

Almost surely, 230441103 is an apocalyptic number.

30441103 is a deficient number, since it is larger than the sum of its proper divisors (8189849).

30441103 is a wasteful number, since it uses less digits than its factorization.

30441103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56502 (or 56495 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30441103 is about 5517.3456480449. The cubic root of 30441103 is about 312.2387465568.

Adding to 30441103 its reverse (30114403), we get a palindrome (60555506).

The spelling of 30441103 in words is "thirty million, four hundred forty-one thousand, one hundred three".

Divisors: 1 7 11 49 77 539 56477 395339 621247 2767373 4348729 30441103