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223151041 = 534210397
BaseRepresentation
bin11010100110100…
…00001111000001
3120112220020200101
431103100033001
5424111313131
634050522401
75346516061
oct1523201701
9515806611
10223151041
11104a65753
1262896401
1337301a49
14218cb3a1
15148cdc61
hexd4d03c1

223151041 has 4 divisors (see below), whose sum is σ = 227361492. Its totient is φ = 218940592.

The previous prime is 223151023. The next prime is 223151053. The reversal of 223151041 is 140151322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147112641 + 76038400 = 12129^2 + 8720^2 .

It is a cyclic number.

It is not a de Polignac number, because 223151041 - 27 = 223150913 is a prime.

It is a super-3 number, since 3×2231510413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223151011) 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, 2105146 + ... + 2105251.

It is an arithmetic number, because the mean of its divisors is an integer number (56840373).

Almost surely, 2223151041 is an apocalyptic number.

It is an amenable number.

223151041 is a deficient number, since it is larger than the sum of its proper divisors (4210451).

223151041 is an equidigital number, since it uses as much as digits as its factorization.

223151041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210450.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 223151041 is about 14938.2408937599. The cubic root of 223151041 is about 606.5495791356.

The spelling of 223151041 in words is "two hundred twenty-three million, one hundred fifty-one thousand, forty-one".

Divisors: 1 53 4210397 223151041