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201044423201 = 1075821322783
BaseRepresentation
bin1011101100111100101…
…1100111001000100001
3201012221010112212210012
42323033023213020201
511243214333020301
6232205235414305
720345032254416
oct2731713471041
9635833485705
10201044423201
1178298376876
1232b69454395
1315c5c81127b
149a32ab410d
155369eccebb
hex2ecf2e7221

201044423201 has 8 divisors (see below), whose sum is σ = 202958832384. Its totient is φ = 199130671440.

The previous prime is 201044423191. The next prime is 201044423207. The reversal of 201044423201 is 102324440102.

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 201044423201 - 26 = 201044423137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201044423207) 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, 461456 + ... + 784238.

It is an arithmetic number, because the mean of its divisors is an integer number (25369854048).

Almost surely, 2201044423201 is an apocalyptic number.

It is an amenable number.

201044423201 is a deficient number, since it is larger than the sum of its proper divisors (1914409183).

201044423201 is a wasteful number, since it uses less digits than its factorization.

201044423201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328711.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 201044423201 its reverse (102324440102), we get a palindrome (303368863303).

The spelling of 201044423201 in words is "two hundred one billion, forty-four million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 107 5821 322783 622847 34537781 1878919843 201044423201