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30122323123201 = 47640900491983
BaseRepresentation
bin1101101100101011001100…
…10111101001110000000001
310221122122222111020020220121
412312111212113221300001
512422011004204420301
6144022000524140241
76226160150650441
oct666254627516001
9127578874206817
1030122323123201
119663895130001
123465aa9097681
1313a66a4a0661a
14761cdd060121
1537383dbbc3a1
hex1b65665e9c01

30122323123201 has 4 divisors (see below), whose sum is σ = 30763223615232. Its totient is φ = 29481422631172.

The previous prime is 30122323123159. The next prime is 30122323123219. The reversal of 30122323123201 is 10232132322103.

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 a cyclic number.

It is not a de Polignac number, because 30122323123201 - 213 = 30122323115009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122323123231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320450245945 + ... + 320450246038.

It is an arithmetic number, because the mean of its divisors is an integer number (7690805903808).

Almost surely, 230122323123201 is an apocalyptic number.

It is an amenable number.

30122323123201 is a deficient number, since it is larger than the sum of its proper divisors (640900492031).

30122323123201 is an equidigital number, since it uses as much as digits as its factorization.

30122323123201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640900492030.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30122323123201 its reverse (10232132322103), we get a palindrome (40354455445304).

The spelling of 30122323123201 in words is "thirty trillion, one hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred one".

Divisors: 1 47 640900491983 30122323123201