Search a number
-
+
31341201 = 314277321
BaseRepresentation
bin111011110001…
…1101010010001
32011222022001020
41313203222101
531010404301
63035430053
7530252523
oct167435221
964868036
1031341201
1116767121
12a5b5329
1366545b8
14423ba13
152b41436
hex1de3a91

31341201 has 8 divisors (see below), whose sum is σ = 41823264. Its totient is φ = 20876640.

The previous prime is 31341197. The next prime is 31341229. The reversal of 31341201 is 10214313.

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

It is not a de Polignac number, because 31341201 - 22 = 31341197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31341001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621 + ... + 7941.

It is an arithmetic number, because the mean of its divisors is an integer number (5227908).

Almost surely, 231341201 is an apocalyptic number.

It is an amenable number.

31341201 is a deficient number, since it is larger than the sum of its proper divisors (10482063).

31341201 is a wasteful number, since it uses less digits than its factorization.

31341201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 31341201 is about 5598.3212662369. The cubic root of 31341201 is about 315.2863810303.

Adding to 31341201 its reverse (10214313), we get a palindrome (41555514).

It can be divided in two parts, 313 and 41201, that added together give a palindrome (41514).

The spelling of 31341201 in words is "thirty-one million, three hundred forty-one thousand, two hundred one".

Divisors: 1 3 1427 4281 7321 21963 10447067 31341201