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201150017407 = 609233301709
BaseRepresentation
bin1011101101010101111…
…0011010111101111111
3201020012111020121210201
42323111132122331333
511243423401024112
6232223530544331
720350453636303
oct2732536327577
9636174217721
10201150017407
1178341a39309
1232b988980a7
1315c78663151
149a42b1dd03
1553743da257
hex2ed579af7f

201150017407 has 4 divisors (see below), whose sum is σ = 201153380040. Its totient is φ = 201146654776.

The previous prime is 201150017401. The next prime is 201150017417. The reversal of 201150017407 is 704710051102.

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 201150017407 - 211 = 201150015359 is a prime.

It is a super-2 number, since 2×2011500174072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201150017401) 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, 1589932 + ... + 1711777.

It is an arithmetic number, because the mean of its divisors is an integer number (50288345010).

Almost surely, 2201150017407 is an apocalyptic number.

201150017407 is a deficient number, since it is larger than the sum of its proper divisors (3362633).

201150017407 is an equidigital number, since it uses as much as digits as its factorization.

201150017407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362632.

The product of its (nonzero) digits is 1960, while the sum is 28.

Adding to 201150017407 its reverse (704710051102), we get a palindrome (905860068509).

The spelling of 201150017407 in words is "two hundred one billion, one hundred fifty million, seventeen thousand, four hundred seven".

Divisors: 1 60923 3301709 201150017407