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3201211320201 = 321393432552623
BaseRepresentation
bin101110100101010111000…
…100000100011110001001
3102100000212220212101212200
4232211113010010132021
5404422040044221301
610450341032230413
7450165000154626
oct56452704043611
912300786771780
103201211320201
111024698375754
124384bb23b409
131a2b46aa7c9b
14b0d21c1334d
155840e1dcc86
hex2e957104789

3201211320201 has 12 divisors (see below), whose sum is σ = 4624006902528. Its totient is φ = 2134124728344.

The previous prime is 3201211320173. The next prime is 3201211320259. The reversal of 3201211320201 is 1020231121023.

3201211320201 is a `hidden beast` number, since 3 + 20 + 121 + 1 + 320 + 201 = 666.

It is not a de Polignac number, because 3201211320201 - 25 = 3201211320169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3201211320271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22225 + ... + 2530398.

It is an arithmetic number, because the mean of its divisors is an integer number (385333908544).

Almost surely, 23201211320201 is an apocalyptic number.

It is an amenable number.

3201211320201 is a deficient number, since it is larger than the sum of its proper divisors (1422795582327).

3201211320201 is a wasteful number, since it uses less digits than its factorization.

3201211320201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691972 (or 2691969 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3201211320201 its reverse (1020231121023), we get a palindrome (4221442441224).

The spelling of 3201211320201 in words is "three trillion, two hundred one billion, two hundred eleven million, three hundred twenty thousand, two hundred one".

Divisors: 1 3 9 139343 418029 1254087 2552623 7657869 22973607 355690146689 1067070440067 3201211320201