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20210133201 = 383923993347
BaseRepresentation
bin10010110100100111…
…100010100011010001
31221011110221010210220
4102310213202203101
5312342243230301
613141233143253
71313553204066
oct226447424321
957143833726
1020210133201
118631103225
123b003bab29
131ba109c2cb
14d9a184c6d
157d4427936
hex4b49e28d1

20210133201 has 16 divisors (see below), whose sum is σ = 26998272000. Its totient is φ = 13447734608.

The previous prime is 20210133197. The next prime is 20210133221. The reversal of 20210133201 is 10233101202.

It is a cyclic number.

It is not a de Polignac number, because 20210133201 - 22 = 20210133197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20210133221) 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, 6036610 + ... + 6039956.

It is an arithmetic number, because the mean of its divisors is an integer number (1687392000).

Almost surely, 220210133201 is an apocalyptic number.

It is an amenable number.

20210133201 is a deficient number, since it is larger than the sum of its proper divisors (6788138799).

20210133201 is a wasteful number, since it uses less digits than its factorization.

20210133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20210133201 its reverse (10233101202), we get a palindrome (30443234403).

The spelling of 20210133201 in words is "twenty billion, two hundred ten million, one hundred thirty-three thousand, two hundred one".

Divisors: 1 3 839 2399 2517 3347 7197 10041 2012761 2808133 6038283 8029453 8424399 24088359 6736711067 20210133201