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30122103232201 = 211142758783091
BaseRepresentation
bin1101101100101010110010…
…10000110101011011001001
310221122122102011110122011111
412312111121100311123021
512422010031411412301
6144021523031130321
76226151540630011
oct666253120653311
9127578364418144
1030122103232201
119663791aa1702
123465a475139a1
1313a666b2a66c6
14761cbbb80c41
15373829734551
hex1b65594356c9

30122103232201 has 4 divisors (see below), whose sum is σ = 30264862015504. Its totient is φ = 29979344448900.

The previous prime is 30122103232189. The next prime is 30122103232219. The reversal of 30122103232201 is 10223230122103.

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 30122103232201 - 237 = 29984664278729 is a prime.

It is a super-2 number, since 2×301221032322012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30122103232241) 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, 71379391335 + ... + 71379391756.

It is an arithmetic number, because the mean of its divisors is an integer number (7566215503876).

Almost surely, 230122103232201 is an apocalyptic number.

It is an amenable number.

30122103232201 is a deficient number, since it is larger than the sum of its proper divisors (142758783303).

30122103232201 is a wasteful number, since it uses less digits than its factorization.

30122103232201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142758783302.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30122103232201 its reverse (10223230122103), we get a palindrome (40345333354304).

The spelling of 30122103232201 in words is "thirty trillion, one hundred twenty-two billion, one hundred three million, two hundred thirty-two thousand, two hundred one".

Divisors: 1 211 142758783091 30122103232201