Search a number
-
+
10011222201001 = 71430174600143
BaseRepresentation
bin1001000110101110101101…
…0101111101001010101001
31022110001201021210010112111
42101223223111331022221
52303010440340413001
633143031511442321
72052200263441420
oct221535325751251
938401637703474
1010011222201001
11320a80aa387aa
1211582aa0863a1
13578092111348
1426878d7202b7
15125635274851
hex91aeb57d2a9

10011222201001 has 4 divisors (see below), whose sum is σ = 11441396801152. Its totient is φ = 8581047600852.

The previous prime is 10011222200929. The next prime is 10011222201011. The reversal of 10011222201001 is 10010222211001.

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 10011222201001 - 29 = 10011222200489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10011222201011) 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, 715087300065 + ... + 715087300078.

It is an arithmetic number, because the mean of its divisors is an integer number (2860349200288).

Almost surely, 210011222201001 is an apocalyptic number.

It is an amenable number.

10011222201001 is a deficient number, since it is larger than the sum of its proper divisors (1430174600151).

10011222201001 is an equidigital number, since it uses as much as digits as its factorization.

10011222201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1430174600150.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10011222201001 its reverse (10010222211001), we get a palindrome (20021444412002).

The spelling of 10011222201001 in words is "ten trillion, eleven billion, two hundred twenty-two million, two hundred one thousand, one".

Divisors: 1 7 1430174600143 10011222201001