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1004224023131 = 7220494367819
BaseRepresentation
bin11101001110100000110…
…10101000101001011011
310120000002002200000220012
432213100122220221123
5112423122322220011
62045200101552135
7132360415233200
oct16472032505133
93500062600805
101004224023131
1135798630aaaa
1214276071564b
137390c435c04
1436867433ca7
151b1c74dda8b
hexe9d06a8a5b

1004224023131 has 6 divisors (see below), whose sum is σ = 1168178965740. Its totient is φ = 860763448356.

The previous prime is 1004224023097. The next prime is 1004224023151. The reversal of 1004224023131 is 1313204224001.

1004224023131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1004224023131 - 218 = 1004223760987 is a prime.

It is a super-2 number, since 2×10042240231312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1004224023097 and 1004224023106.

It is not an unprimeable number, because it can be changed into a prime (1004224023151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10247183861 + ... + 10247183958.

It is an arithmetic number, because the mean of its divisors is an integer number (194696494290).

Almost surely, 21004224023131 is an apocalyptic number.

1004224023131 is a deficient number, since it is larger than the sum of its proper divisors (163954942609).

1004224023131 is an equidigital number, since it uses as much as digits as its factorization.

1004224023131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20494367833 (or 20494367826 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1004224023131 its reverse (1313204224001), we get a palindrome (2317428247132).

The spelling of 1004224023131 in words is "one trillion, four billion, two hundred twenty-four million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 7 49 20494367819 143460574733 1004224023131