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30122320301 = 191798856901
BaseRepresentation
bin11100000011011011…
…100010000110101101
32212202021110102021122
4130003123202012231
5443142303222201
621501001510325
72114313332543
oct340333420655
985667412248
1030122320301
11118582a0097
125a07aa23a5
132ac0822188
14165a7a9d93
15bb473be1b
hex7036e21ad

30122320301 has 8 divisors (see below), whose sum is σ = 31884847200. Its totient is φ = 28377507600.

The previous prime is 30122320297. The next prime is 30122320331. The reversal of 30122320301 is 10302322103.

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 30122320301 - 22 = 30122320297 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 30122320301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122320331) 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, 4425050 + ... + 4431851.

It is an arithmetic number, because the mean of its divisors is an integer number (3985605900).

Almost surely, 230122320301 is an apocalyptic number.

It is an amenable number.

30122320301 is a deficient number, since it is larger than the sum of its proper divisors (1762526899).

30122320301 is a wasteful number, since it uses less digits than its factorization.

30122320301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8857099.

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

Adding to 30122320301 its reverse (10302322103), we get a palindrome (40424642404).

The spelling of 30122320301 in words is "thirty billion, one hundred twenty-two million, three hundred twenty thousand, three hundred one".

Divisors: 1 19 179 3401 8856901 168281119 1585385279 30122320301