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1103054317 = 73322053
BaseRepresentation
bin100000110111111…
…0100010111101101
32211212120222001121
41001233310113231
54224340214232
6301242140541
736222543541
oct10157642755
92755528047
101103054317
11516711042
122694b1751
131476acc81
14a66d5a21
1566c8ad97
hex41bf45ed

1103054317 has 6 divisors (see below), whose sum is σ = 1105099242. Its totient is φ = 1101012912.

The previous prime is 1103054297. The next prime is 1103054321. The reversal of 1103054317 is 7134503011.

It can be written as a sum of positive squares in 3 ways, for example, as 818760996 + 284293321 = 28614^2 + 16861^2 .

It is a de Polignac number, because none of the positive numbers 2k-1103054317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103054291 and 1103054300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103054347) 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, 536263 + ... + 538315.

It is an arithmetic number, because the mean of its divisors is an integer number (184183207).

Almost surely, 21103054317 is an apocalyptic number.

It is an amenable number.

1103054317 is a deficient number, since it is larger than the sum of its proper divisors (2044925).

1103054317 is an frugal number, since it uses more digits than its factorization.

1103054317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 2786 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 1103054317 is about 33212.2615460014. The cubic root of 1103054317 is about 1033.2346600079.

Adding to 1103054317 its reverse (7134503011), we get a palindrome (8237557328).

The spelling of 1103054317 in words is "one billion, one hundred three million, fifty-four thousand, three hundred seventeen".

Divisors: 1 733 2053 537289 1504849 1103054317