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1201504066 = 2785821719
BaseRepresentation
bin100011110011101…
…0111111101000010
310002201211201201121
41013213113331002
54430041112231
6315120222454
741526421210
oct10747277502
93081751647
101201504066
11567243874
1229646aa2a
13161bccc69
14b5801cb0
1570736311
hex479d7f42

1201504066 has 8 divisors (see below), whose sum is σ = 2059721280. Its totient is φ = 514930308.

The previous prime is 1201504063. The next prime is 1201504067. The reversal of 1201504066 is 6604051021.

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

It is a super-3 number, since 3×12015040663 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 1201504066.

It is not an unprimeable number, because it can be changed into a prime (1201504063) 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, 42910846 + ... + 42910873.

It is an arithmetic number, because the mean of its divisors is an integer number (257465160).

Almost surely, 21201504066 is an apocalyptic number.

1201504066 is a deficient number, since it is larger than the sum of its proper divisors (858217214).

1201504066 is an equidigital number, since it uses as much as digits as its factorization.

1201504066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85821728.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1201504066 is about 34662.7186758338. The cubic root of 1201504066 is about 1063.1023584384.

Adding to 1201504066 its reverse (6604051021), we get a palindrome (7805555087).

The spelling of 1201504066 in words is "one billion, two hundred one million, five hundred four thousand, sixty-six".

Divisors: 1 2 7 14 85821719 171643438 600752033 1201504066