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201301313 = 238752231
BaseRepresentation
bin10111111111110…
…01110101000001
3112000210011111012
423333321311001
5403013120223
631550330305
74663014203
oct1377716501
9460704435
10201301313
11a36a1724
12574b9995
1332921705
141ca40773
1512a14c78
hexbff9d41

201301313 has 4 divisors (see below), whose sum is σ = 210053568. Its totient is φ = 192549060.

The previous prime is 201301307. The next prime is 201301319. The reversal of 201301313 is 313103102.

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 an interprime number because it is at equal distance from previous prime (201301307) and next prime (201301319).

It is a cyclic number.

It is not a de Polignac number, because 201301313 - 24 = 201301297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201301319) 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, 4376093 + ... + 4376138.

It is an arithmetic number, because the mean of its divisors is an integer number (52513392).

Almost surely, 2201301313 is an apocalyptic number.

201301313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

201301313 is a deficient number, since it is larger than the sum of its proper divisors (8752255).

201301313 is an equidigital number, since it uses as much as digits as its factorization.

201301313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8752254.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 201301313 is about 14188.0693894554. The cubic root of 201301313 is about 586.0691607656.

Adding to 201301313 its reverse (313103102), we get a palindrome (514404415).

The spelling of 201301313 in words is "two hundred one million, three hundred one thousand, three hundred thirteen".

Divisors: 1 23 8752231 201301313