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103673530145 = 5122916871201
BaseRepresentation
bin110000010001101101…
…1001000011100100001
3100220121012001000020202
41200203123020130201
53144310410431040
6115343231314545
710330061315633
oct1404333103441
9326535030222
10103673530145
113aa71006729
121811407ba55
139a128c6113
145036cb0a53
152a6b9c3015
hex18236c8721

103673530145 has 8 divisors (see below), whose sum is σ = 124509470760. Its totient is φ = 82871334400.

The previous prime is 103673530127. The next prime is 103673530151. The reversal of 103673530145 is 541035376301.

It can be written as a sum of positive squares in 4 ways, for example, as 14394480529 + 89279049616 = 119977^2 + 298796^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-103673530145 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103673530099 and 103673530108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8429456 + ... + 8441745.

It is an arithmetic number, because the mean of its divisors is an integer number (15563683845).

Almost surely, 2103673530145 is an apocalyptic number.

It is an amenable number.

103673530145 is a deficient number, since it is larger than the sum of its proper divisors (20835940615).

103673530145 is a wasteful number, since it uses less digits than its factorization.

103673530145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16872435.

The product of its (nonzero) digits is 113400, while the sum is 38.

The spelling of 103673530145 in words is "one hundred three billion, six hundred seventy-three million, five hundred thirty thousand, one hundred forty-five".

Divisors: 1 5 1229 6145 16871201 84356005 20734706029 103673530145