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33211412201 = 112633743313
BaseRepresentation
bin11110111011100011…
…011110111011101001
310011201120010112201202
4132323203132323221
51021004110142301
623131311453545
72254003226432
oct367343367351
9104646115652
1033211412201
11130a2a81600
12652a5272b5
1331937cb1c6
141870b64489
15ce5a2d66b
hex7bb8deee9

33211412201 has 12 divisors (see below), whose sum is σ = 36511709556. Its totient is φ = 30186731520.

The previous prime is 33211412153. The next prime is 33211412203. The reversal of 33211412201 is 10221411233.

It can be written as a sum of positive squares in 2 ways, for example, as 25496424976 + 7714987225 = 159676^2 + 87835^2 .

It is not a de Polignac number, because 33211412201 - 226 = 33144303337 is a prime.

It is a super-2 number, since 2×332114122012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33211412203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 745121 + ... + 788433.

It is an arithmetic number, because the mean of its divisors is an integer number (3042642463).

Almost surely, 233211412201 is an apocalyptic number.

It is an amenable number.

33211412201 is a deficient number, since it is larger than the sum of its proper divisors (3300297355).

33211412201 is a wasteful number, since it uses less digits than its factorization.

33211412201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49672 (or 49661 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 33211412201 its reverse (10221411233), we get a palindrome (43432823434).

The spelling of 33211412201 in words is "thirty-three billion, two hundred eleven million, four hundred twelve thousand, two hundred one".

Divisors: 1 11 121 6337 43313 69707 476443 766777 5240873 274474481 3019219291 33211412201