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5211205035205 = 513702711409191
BaseRepresentation
bin100101111010101010000…
…0001100110010011000101
3200110012000211122120120111
41023311110001212103011
51140340021442111310
615025554453233021
71045332342640231
oct113652401462305
920405024576514
105211205035205
11172a072428534
12701b72032771
132ba550938b90
1414031ba6b5c1
159084e73628a
hex4bd540664c5

5211205035205 has 16 divisors (see below), whose sum is σ = 6735439315584. Its totient is φ = 3847726509120.

The previous prime is 5211205035167. The next prime is 5211205035227. The reversal of 5211205035205 is 5025305021125.

It is not a de Polignac number, because 5211205035205 - 223 = 5211196646597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5247841 + ... + 6161350.

It is an arithmetic number, because the mean of its divisors is an integer number (420964957224).

Almost surely, 25211205035205 is an apocalyptic number.

It is an amenable number.

5211205035205 is a deficient number, since it is larger than the sum of its proper divisors (1524234280379).

5211205035205 is a wasteful number, since it uses less digits than its factorization.

5211205035205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416236.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 5211205035205 in words is "five trillion, two hundred eleven billion, two hundred five million, thirty-five thousand, two hundred five".

Divisors: 1 5 13 65 7027 35135 91351 456755 11409191 57045955 148319483 741597415 80172385157 400861925785 1042241007041 5211205035205