Search a number
-
+
214103131241 = 436774315561
BaseRepresentation
bin1100011101100110001…
…0101000010001101001
3202110122012210222112112
43013121202220101221
512001440400144431
6242205125052105
721316450405466
oct3073142502151
9673565728475
10214103131241
11828896aa46a
12355b2857035
13172610c9b4c
14a51116266d
155881679c2b
hex31d98a8469

214103131241 has 8 divisors (see below), whose sum is σ = 222352161504. Its totient is φ = 206002732320.

The previous prime is 214103131199. The next prime is 214103131243. The reversal of 214103131241 is 142131301412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-214103131241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214103131243) by changing a digit.

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, 37154900 + ... + 37160661.

It is an arithmetic number, because the mean of its divisors is an integer number (27794020188).

Almost surely, 2214103131241 is an apocalyptic number.

It is an amenable number.

214103131241 is a deficient number, since it is larger than the sum of its proper divisors (8249030263).

214103131241 is an equidigital number, since it uses as much as digits as its factorization.

214103131241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74315671.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 214103131241 its reverse (142131301412), we get a palindrome (356234432653).

The spelling of 214103131241 in words is "two hundred fourteen billion, one hundred three million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 43 67 2881 74315561 3195569123 4979142587 214103131241