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201001323211207 = 6758713763371341
BaseRepresentation
bin101101101100111101000100…
…011110000010100111000111
3222100200112112210220120120221
4231230331010132002213013
5202321201202220224312
61551254422205005211
760223603111216261
oct5554750436024707
9870615483816527
10201001323211207
115905520094a422
121a6634a0553807
13882046072b61c
14378c731ab0b31
15183878ba7d207
hexb6cf447829c7

201001323211207 has 16 divisors (see below), whose sum is σ = 204364273099392. Its totient is φ = 197649098650080.

The previous prime is 201001323211201. The next prime is 201001323211231. The reversal of 201001323211207 is 702112323100102.

It is a cyclic number.

It is not a de Polignac number, because 201001323211207 - 235 = 200966963472839 is a prime.

It is a super-2 number, since 2×2010013232112072 (a number of 29 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 (201001323211201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541099357 + ... + 541470697.

It is an arithmetic number, because the mean of its divisors is an integer number (12772767068712).

Almost surely, 2201001323211207 is an apocalyptic number.

201001323211207 is a deficient number, since it is larger than the sum of its proper divisors (3362949888185).

201001323211207 is a wasteful number, since it uses less digits than its factorization.

201001323211207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385758.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 201001323211207 its reverse (702112323100102), we get a palindrome (903113646311309).

The spelling of 201001323211207 in words is "two hundred one trillion, one billion, three hundred twenty-three million, two hundred eleven thousand, two hundred seven".

Divisors: 1 67 587 13763 39329 371341 922121 8078881 24879847 217977167 541285027 5110766183 14604470189 342421334261 3000019749421 201001323211207