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223240103321 = 1447915418199
BaseRepresentation
bin1100111111101000100…
…1011010010110011001
3210100012222122020220212
43033322021122112121
512124143431301241
6250315522100505
722062045366164
oct3177211322631
9710188566825
10223240103321
1186748244864
12373227aa735
13180890671c1
14ab3a830adb
155c188b0beb
hex33fa25a599

223240103321 has 4 divisors (see below), whose sum is σ = 223255536000. Its totient is φ = 223224670644.

The previous prime is 223240103309. The next prime is 223240103363. The reversal of 223240103321 is 123301042322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 223240103321 - 230 = 222166361497 is a prime.

It is a super-3 number, since 3×2232401033213 (a number of 35 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 (223240103381) 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, 7694621 + ... + 7723578.

It is an arithmetic number, because the mean of its divisors is an integer number (55813884000).

Almost surely, 2223240103321 is an apocalyptic number.

It is an amenable number.

223240103321 is a deficient number, since it is larger than the sum of its proper divisors (15432679).

223240103321 is a wasteful number, since it uses less digits than its factorization.

223240103321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15432678.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 223240103321 its reverse (123301042322), we get a palindrome (346541145643).

The spelling of 223240103321 in words is "two hundred twenty-three billion, two hundred forty million, one hundred three thousand, three hundred twenty-one".

Divisors: 1 14479 15418199 223240103321