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30310000441 = 729149310347
BaseRepresentation
bin11100001110100111…
…011110011100111001
32220020100121120000221
4130032213132130321
5444033330003231
621531344300041
72122052516140
oct341647363471
986210546027
1030310000441
1111944228a46
125a5a911621
132b20684a06
1416776a2757
15bc5e60d11
hex70e9de739

30310000441 has 8 divisors (see below), whose sum is σ = 35834483520. Its totient is φ = 25084138128.

The previous prime is 30310000429. The next prime is 30310000541. The reversal of 30310000441 is 14400001303.

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

It is not a de Polignac number, because 30310000441 - 221 = 30307903289 is a prime.

It is a super-2 number, since 2×303100004412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310000421) 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, 74654971 + ... + 74655376.

It is an arithmetic number, because the mean of its divisors is an integer number (4479310440).

Almost surely, 230310000441 is an apocalyptic number.

It is an amenable number.

30310000441 is a deficient number, since it is larger than the sum of its proper divisors (5524483079).

30310000441 is a wasteful number, since it uses less digits than its factorization.

30310000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149310383.

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

Adding to 30310000441 its reverse (14400001303), we get a palindrome (44710001744).

The spelling of 30310000441 in words is "thirty billion, three hundred ten million, four hundred forty-one", and thus it is an aban number.

Divisors: 1 7 29 203 149310347 1045172429 4330000063 30310000441