Search a number
-
+
213214241441 = 296378799133
BaseRepresentation
bin1100011010010010001…
…1110010001010100001
3202101100021012200222002
43012210203302022201
511443130321211231
6241541013053345
721255435102155
oct3064443621241
9671307180862
10213214241441
11824729763a3
12353a5027255
131714bbc3456
14a469099065
15582d5e50cb
hex31a48f22a1

213214241441 has 8 divisors (see below), whose sum is σ = 213336626880. Its totient is φ = 213091895952.

The previous prime is 213214241377. The next prime is 213214241447. The reversal of 213214241441 is 144142412312.

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

It is a cyclic number.

It is not a de Polignac number, because 213214241441 - 26 = 213214241377 is a prime.

It is a super-2 number, since 2×2132142414412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213214241447) 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, 23340911 + ... + 23350043.

It is an arithmetic number, because the mean of its divisors is an integer number (26667078360).

Almost surely, 2213214241441 is an apocalyptic number.

It is an amenable number.

213214241441 is a deficient number, since it is larger than the sum of its proper divisors (122385439).

213214241441 is an equidigital number, since it uses as much as digits as its factorization.

213214241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19975.

The product of its digits is 6144, while the sum is 29.

Adding to 213214241441 its reverse (144142412312), we get a palindrome (357356653753).

The spelling of 213214241441 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred forty-one thousand, four hundred forty-one".

Divisors: 1 2963 7879 9133 23345477 27061079 71958907 213214241441