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30365223401 = 294722278227
BaseRepresentation
bin11100010001111010…
…001000100111101001
32220101012112011200202
4130101322020213221
5444141444122101
621541040041545
72123323066052
oct342172104751
986335464622
1030365223401
1111972416857
125a753032b5
132b2bc4b516
141680b59729
15bcac1d36b
hex711e889e9

30365223401 has 8 divisors (see below), whose sum is σ = 32080648320. Its totient is φ = 28694355088.

The previous prime is 30365223397. The next prime is 30365223419. The reversal of 30365223401 is 10432256303.

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

It is a cyclic number.

It is not a de Polignac number, because 30365223401 - 22 = 30365223397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30365223451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11137751 + ... + 11140476.

It is an arithmetic number, because the mean of its divisors is an integer number (4010081040).

Almost surely, 230365223401 is an apocalyptic number.

It is an amenable number.

30365223401 is a deficient number, since it is larger than the sum of its proper divisors (1715424919).

30365223401 is a wasteful number, since it uses less digits than its factorization.

30365223401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22278303.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 30365223401 its reverse (10432256303), we get a palindrome (40797479704).

The spelling of 30365223401 in words is "thirty billion, three hundred sixty-five million, two hundred twenty-three thousand, four hundred one".

Divisors: 1 29 47 1363 22278227 646068583 1047076669 30365223401