Search a number
-
+
1004742222371 = 4721377494093
BaseRepresentation
bin11101001111011110100…
…11011010001000100011
310120001102012202021121122
432213233103122020203
5112430203002103441
62045323332442455
7132406306656146
oct16475723321043
93501365667548
101004742222371
11358121877838
1214288617942b
13739928c0894
14368b61a605d
151b207c4e34b
hexe9ef4da223

1004742222371 has 4 divisors (see below), whose sum is σ = 1026119716512. Its totient is φ = 983364728232.

The previous prime is 1004742222293. The next prime is 1004742222409. The reversal of 1004742222371 is 1732222474001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1004742222371 - 210 = 1004742221347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1004742225371) 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, 10688747000 + ... + 10688747093.

It is an arithmetic number, because the mean of its divisors is an integer number (256529929128).

Almost surely, 21004742222371 is an apocalyptic number.

1004742222371 is a deficient number, since it is larger than the sum of its proper divisors (21377494141).

1004742222371 is an equidigital number, since it uses as much as digits as its factorization.

1004742222371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21377494140.

The product of its (nonzero) digits is 37632, while the sum is 35.

Adding to 1004742222371 its reverse (1732222474001), we get a palindrome (2736964696372).

The spelling of 1004742222371 in words is "one trillion, four billion, seven hundred forty-two million, two hundred twenty-two thousand, three hundred seventy-one".

Divisors: 1 47 21377494093 1004742222371