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201001002030023 = 1323833648748187
BaseRepresentation
bin101101101100111100110001…
…010100110101001111000111
3222100200111201102112212211112
4231230330301110311033013
5202321200023004430043
61551254330252555235
760223562131221056
oct5554746124651707
9870614642485745
10201001002030023
1159055056619228
121a663410a82b1b
13882040c0258a0
14378c70118639d
15183876d788518
hexb6cf315353c7

201001002030023 has 8 divisors (see below), whose sum is σ = 216471700379088. Its totient is φ = 185531601225024.

The previous prime is 201001002030001. The next prime is 201001002030079. The reversal of 201001002030023 is 320030200100102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 201001002030023 - 224 = 201000985252807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001002030923) 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, 324064265 + ... + 324683922.

It is an arithmetic number, because the mean of its divisors is an integer number (27058962547386).

Almost surely, 2201001002030023 is an apocalyptic number.

201001002030023 is a deficient number, since it is larger than the sum of its proper divisors (15470698349065).

201001002030023 is a wasteful number, since it uses less digits than its factorization.

201001002030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648772033.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 201001002030023 its reverse (320030200100102), we get a palindrome (521031202130125).

The spelling of 201001002030023 in words is "two hundred one trillion, one billion, two million, thirty thousand, twenty-three".

Divisors: 1 13 23833 309829 648748187 8433726431 15461615540771 201001002030023