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30100223321 = 720521209543
BaseRepresentation
bin11100000010000111…
…001111010101011001
32212200201212202220222
4130002013033111121
5443121124121241
621454452125425
72113624451060
oct340207172531
985621782828
1030100223321
1111846878323
125a00606875
132ab908643c
1416578971d7
15bb2824a4b
hex7021cf559

30100223321 has 8 divisors (see below), whose sum is σ = 34402095744. Its totient is φ = 25798811040.

The previous prime is 30100223281. The next prime is 30100223327. The reversal of 30100223321 is 12332200103.

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 30100223321 - 222 = 30096029017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30100223321.

It is not an unprimeable number, because it can be changed into a prime (30100223327) 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, 38876 + ... + 248418.

It is an arithmetic number, because the mean of its divisors is an integer number (4300261968).

Almost surely, 230100223321 is an apocalyptic number.

It is an amenable number.

30100223321 is a deficient number, since it is larger than the sum of its proper divisors (4301872423).

30100223321 is a wasteful number, since it uses less digits than its factorization.

30100223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230071.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30100223321 its reverse (12332200103), we get a palindrome (42432423424).

The spelling of 30100223321 in words is "thirty billion, one hundred million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 7 20521 143647 209543 1466801 4300031903 30100223321