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201006413 = 510739359
BaseRepresentation
bin10111111101100…
…01110101001101
3112000020011221222
423332301311031
5402424201123
631540133125
74660345346
oct1376616515
9460204858
10201006413
11a3510103
12573971a5
133284a40a
141c9a50cd
15129a76c8
hexbfb1d4d

201006413 has 4 divisors (see below), whose sum is σ = 201050880. Its totient is φ = 200961948.

The previous prime is 201006397. The next prime is 201006427. The reversal of 201006413 is 314600102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201006413 - 24 = 201006397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201006391 and 201006400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201006713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14573 + ... + 24786.

It is an arithmetic number, because the mean of its divisors is an integer number (50262720).

Almost surely, 2201006413 is an apocalyptic number.

It is an amenable number.

201006413 is a deficient number, since it is larger than the sum of its proper divisors (44467).

201006413 is an equidigital number, since it uses as much as digits as its factorization.

201006413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44466.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 201006413 is about 14177.6730460256. The cubic root of 201006413 is about 585.7828300252.

Adding to 201006413 its reverse (314600102), we get a palindrome (515606515).

The spelling of 201006413 in words is "two hundred one million, six thousand, four hundred thirteen".

Divisors: 1 5107 39359 201006413