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201001212223311 = 3224351298640987
BaseRepresentation
bin101101101100111100111101…
…110110101001111101001111
3222100200112021002001210211010
4231230330331312221331033
5202321200440312121221
61551254403202100303
760223600262641353
oct5554747566517517
9870615232053733
10201001212223311
1159055154233595
121a66346b34a693
13882044373b706
14378c72105d463
151838781e57c76
hexb6cf3dda9f4f

201001212223311 has 8 divisors (see below), whose sum is σ = 268002811759104. Its totient is φ = 134000210418200.

The previous prime is 201001212223291. The next prime is 201001212223321. The reversal of 201001212223311 is 113322212100102.

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 201001212223311 - 231 = 200999064739663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201001212223321) 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, 148647441 + ... + 149993546.

It is an arithmetic number, because the mean of its divisors is an integer number (33500351469888).

Almost surely, 2201001212223311 is an apocalyptic number.

201001212223311 is a deficient number, since it is larger than the sum of its proper divisors (67001599535793).

201001212223311 is a wasteful number, since it uses less digits than its factorization.

201001212223311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298865341.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201001212223311 its reverse (113322212100102), we get a palindrome (314323424323413).

The spelling of 201001212223311 in words is "two hundred one trillion, one billion, two hundred twelve million, two hundred twenty-three thousand, three hundred eleven".

Divisors: 1 3 224351 673053 298640987 895922961 67000404074437 201001212223311