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201208713 = 3306121911
BaseRepresentation
bin10111111111000…
…11001110001001
3112000121110110120
423333203032021
5403002134323
631544333453
74662150216
oct1377431611
9460543416
10201208713
11a36390a2
1257474289
13328bb514
141ca18b0d
15129e75e3
hexbfe3389

201208713 has 8 divisors (see below), whose sum is σ = 268378176. Its totient is φ = 134089200.

The previous prime is 201208691. The next prime is 201208741. The reversal of 201208713 is 317802102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 201208713 - 26 = 201208649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201208783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1773 + ... + 20138.

It is an arithmetic number, because the mean of its divisors is an integer number (33547272).

Almost surely, 2201208713 is an apocalyptic number.

It is an amenable number.

201208713 is a deficient number, since it is larger than the sum of its proper divisors (67169463).

201208713 is a wasteful number, since it uses less digits than its factorization.

201208713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24975.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 201208713 is about 14184.8057089267. The cubic root of 201208713 is about 585.9792816897.

The spelling of 201208713 in words is "two hundred one million, two hundred eight thousand, seven hundred thirteen".

Divisors: 1 3 3061 9183 21911 65733 67069571 201208713