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201213410 = 2526376507
BaseRepresentation
bin10111111111001…
…00010111100010
3112000121200220112
423333210113202
5403002312120
631544411322
74662200006
oct1377442742
9460550815
10201213410
11a3641682
1257476b42
13328c06b8
141ca1a706
15129e8bc5
hexbfe45e2

201213410 has 16 divisors (see below), whose sum is σ = 363566016. Its totient is φ = 80178288.

The previous prime is 201213373. The next prime is 201213421. The reversal of 201213410 is 14312102.

201213410 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 35624 + ... + 40883.

It is an arithmetic number, because the mean of its divisors is an integer number (22722876).

Almost surely, 2201213410 is an apocalyptic number.

201213410 is a deficient number, since it is larger than the sum of its proper divisors (162352606).

201213410 is a wasteful number, since it uses less digits than its factorization.

201213410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76777.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201213410 is about 14184.9712724418. The cubic root of 201213410 is about 585.9838413387.

Adding to 201213410 its reverse (14312102), we get a palindrome (215525512).

The spelling of 201213410 in words is "two hundred one million, two hundred thirteen thousand, four hundred ten".

Divisors: 1 2 5 10 263 526 1315 2630 76507 153014 382535 765070 20121341 40242682 100606705 201213410