Search a number
-
+
223141131 = 3231799789
BaseRepresentation
bin11010100110011…
…01110100001011
3120112212202002100
431103031310023
5424111004011
634050404443
75346445143
oct1523156413
9515782070
10223141131
11104a59264
1262890723
13372ca395
14218c7923
15148cad56
hexd4cdd0b

223141131 has 12 divisors (see below), whose sum is σ = 332712640. Its totient is φ = 143961840.

The previous prime is 223141063. The next prime is 223141141. The reversal of 223141131 is 131141322.

223141131 is a `hidden beast` number, since 223 + 1 + 411 + 31 = 666.

It is not a de Polignac number, because 223141131 - 215 = 223108363 is a prime.

It is a super-3 number, since 3×2231411313 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223141141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399616 + ... + 400173.

Almost surely, 2223141131 is an apocalyptic number.

223141131 is a deficient number, since it is larger than the sum of its proper divisors (109571509).

223141131 is a wasteful number, since it uses less digits than its factorization.

223141131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799826 (or 799823 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 223141131 is about 14937.9091910481. The cubic root of 223141131 is about 606.5406001719.

Adding to 223141131 its reverse (131141322), we get a palindrome (354282453).

The spelling of 223141131 in words is "two hundred twenty-three million, one hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 3 9 31 93 279 799789 2399367 7198101 24793459 74380377 223141131