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103223466644 = 2225805866661
BaseRepresentation
bin110000000100010011…
…0010001101010010100
3100212102211011102012012
41200020212101222110
53142400201413034
6115230433043352
710312654663304
oct1401046215224
9325384142165
10103223466644
113a85aa57321
12180093b6558
1399705a655c
144dd31d7604
152a42220cce
hex1808991a94

103223466644 has 6 divisors (see below), whose sum is σ = 180641066634. Its totient is φ = 51611733320.

The previous prime is 103223466623. The next prime is 103223466649. The reversal of 103223466644 is 446664322301.

It can be written as a sum of positive squares in only one way, i.e., 85901748100 + 17321718544 = 293090^2 + 131612^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103223466649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12902933327 + ... + 12902933334.

It is an arithmetic number, because the mean of its divisors is an integer number (30106844439).

Almost surely, 2103223466644 is an apocalyptic number.

It is an amenable number.

103223466644 is a deficient number, since it is larger than the sum of its proper divisors (77417599990).

103223466644 is a wasteful number, since it uses less digits than its factorization.

103223466644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25805866665 (or 25805866663 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 41.

Adding to 103223466644 its reverse (446664322301), we get a palindrome (549887788945).

The spelling of 103223466644 in words is "one hundred three billion, two hundred twenty-three million, four hundred sixty-six thousand, six hundred forty-four".

Divisors: 1 2 4 25805866661 51611733322 103223466644