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201413215 = 5211190913
BaseRepresentation
bin11000000000101…
…01001001011111
3112000222211222201
430000111021133
5403030210330
631552552331
74663661353
oct1400251137
9460884881
10201413215
11a3768803
12575526a7
1332960623
141ca6d463
1512a37eca
hexc01525f

201413215 has 8 divisors (see below), whose sum is σ = 242842608. Its totient is φ = 160366080.

The previous prime is 201413203. The next prime is 201413227. The reversal of 201413215 is 512314102.

It is an interprime number because it is at equal distance from previous prime (201413203) and next prime (201413227).

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

It is not a de Polignac number, because 201413215 - 27 = 201413087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201413192 and 201413201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94402 + ... + 96511.

It is an arithmetic number, because the mean of its divisors is an integer number (30355326).

Almost surely, 2201413215 is an apocalyptic number.

201413215 is a deficient number, since it is larger than the sum of its proper divisors (41429393).

201413215 is a wasteful number, since it uses less digits than its factorization.

201413215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191129.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 201413215 is about 14192.0123661164. The cubic root of 201413215 is about 586.1777379059.

Adding to 201413215 its reverse (512314102), we get a palindrome (713727317).

The spelling of 201413215 in words is "two hundred one million, four hundred thirteen thousand, two hundred fifteen".

Divisors: 1 5 211 1055 190913 954565 40282643 201413215