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30221054401 = 238914763583
BaseRepresentation
bin11100001001010100…
…001011000111000001
32220000011020122000011
4130021110023013001
5443343042220101
621514450024521
72116622503216
oct341124130701
986004218004
1030221054401
11118a8aa751a
125a34b78141
132b08111715
14166994bb0d
15bbd241751
hex70950b1c1

30221054401 has 8 divisors (see below), whose sum is σ = 31889341440. Its totient is φ = 28582294752.

The previous prime is 30221054359. The next prime is 30221054459. The reversal of 30221054401 is 10445012203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30221054401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221054471) 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, 7379745 + ... + 7383838.

It is an arithmetic number, because the mean of its divisors is an integer number (3986167680).

Almost surely, 230221054401 is an apocalyptic number.

It is an amenable number.

30221054401 is a deficient number, since it is larger than the sum of its proper divisors (1668287039).

30221054401 is a wasteful number, since it uses less digits than its factorization.

30221054401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14763695.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 30221054401 its reverse (10445012203), we get a palindrome (40666066604).

The spelling of 30221054401 in words is "thirty billion, two hundred twenty-one million, fifty-four thousand, four hundred one".

Divisors: 1 23 89 2047 14763583 339562409 1313958887 30221054401