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30214020441 = 31117326320123
BaseRepresentation
bin11100001000111001…
…010101110101011001
32212222200000021020010
4130020321111311121
5443334242123231
621514035152133
72116505636103
oct341071256531
985880007203
1030214020441
11118a5032830
125a32745649
132b0681ac07
141668a3a573
15bbc802546
hex708e55d59

30214020441 has 32 divisors (see below), whose sum is σ = 44371971072. Its totient is φ = 18135556160.

The previous prime is 30214020427. The next prime is 30214020481. The reversal of 30214020441 is 14402041203.

It is a cyclic number.

It is not a de Polignac number, because 30214020441 - 210 = 30214019417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30214020481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1491406 + ... + 1511528.

It is an arithmetic number, because the mean of its divisors is an integer number (1386624096).

Almost surely, 230214020441 is an apocalyptic number.

It is an amenable number.

30214020441 is a deficient number, since it is larger than the sum of its proper divisors (14157950631).

30214020441 is a wasteful number, since it uses less digits than its factorization.

30214020441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20573.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30214020441 its reverse (14402041203), we get a palindrome (44616061644).

The spelling of 30214020441 in words is "thirty billion, two hundred fourteen million, twenty thousand, four hundred forty-one".

Divisors: 1 3 11 33 173 263 519 789 1903 2893 5709 8679 20123 45499 60369 136497 221353 500489 664059 1501467 3481279 5292349 10443837 15877047 38294069 58215839 114882207 174647517 915576377 2746729131 10071340147 30214020441