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27331530001 = 192052170099
BaseRepresentation
bin11001011101000101…
…100000110100010001
32121112210002120200221
4121131011200310101
5421433332430001
620320025313041
71655205112636
oct313505406421
977483076627
1027331530001
1110655a33026
125369335781
13276759ab79
141473ca218d
15a9e7211a1
hex65d160d11

27331530001 has 8 divisors (see below), whose sum is σ = 28771844000. Its totient is φ = 25891397280.

The previous prime is 27331529987. The next prime is 27331530013. The reversal of 27331530001 is 10003513372.

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

It is not a de Polignac number, because 27331530001 - 27 = 27331529873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27331530041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354850 + ... + 424948.

It is an arithmetic number, because the mean of its divisors is an integer number (3596480500).

Almost surely, 227331530001 is an apocalyptic number.

It is an amenable number.

27331530001 is a deficient number, since it is larger than the sum of its proper divisors (1440313999).

27331530001 is a wasteful number, since it uses less digits than its factorization.

27331530001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90639.

The product of its (nonzero) digits is 1890, while the sum is 25.

The spelling of 27331530001 in words is "twenty-seven billion, three hundred thirty-one million, five hundred thirty thousand, one".

Divisors: 1 19 20521 70099 389899 1331881 1438501579 27331530001