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30220311123201 = 310073437041067
BaseRepresentation
bin1101101111100001101101…
…11010001101010100000001
310222000000220102221102000210
412313300312322031110001
512430112144121420301
6144135004055104333
76236226324134643
oct667606672152401
9128000812842023
1030220311123201
1196a13a8872791
123480a950720a9
1313b29bc729a04
14766956bc0893
15376176473ad6
hex1b7c36e8d501

30220311123201 has 4 divisors (see below), whose sum is σ = 40293748164272. Its totient is φ = 20146874082132.

The previous prime is 30220311123169. The next prime is 30220311123239. The reversal of 30220311123201 is 10232111302203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30220311123201 - 25 = 30220311123169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30220311123901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5036718520531 + ... + 5036718520536.

It is an arithmetic number, because the mean of its divisors is an integer number (10073437041068).

Almost surely, 230220311123201 is an apocalyptic number.

It is an amenable number.

30220311123201 is a deficient number, since it is larger than the sum of its proper divisors (10073437041071).

30220311123201 is a wasteful number, since it uses less digits than its factorization.

30220311123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10073437041070.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30220311123201 its reverse (10232111302203), we get a palindrome (40452422425404).

The spelling of 30220311123201 in words is "thirty trillion, two hundred twenty billion, three hundred eleven million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 3 10073437041067 30220311123201