Search a number
-
+
23441220341 = 7111921175937
BaseRepresentation
bin10101110101001101…
…001010001011110101
32020111122210101002222
4111311031022023311
5341001423022331
614434014412125
71456616041160
oct256515121365
966448711088
1023441220341
119a39a59880
124662501045
1322976038a6
1411c5342ad7
15922e16b7b
hex57534a2f5

23441220341 has 32 divisors (see below), whose sum is σ = 30909803520. Its totient is φ = 17222284800.

The previous prime is 23441220281. The next prime is 23441220349. The reversal of 23441220341 is 14302214432.

It is not a de Polignac number, because 23441220341 - 26 = 23441220277 is a prime.

It is a super-3 number, since 3×234412203413 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23441220341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23441220349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270725 + ... + 346661.

It is an arithmetic number, because the mean of its divisors is an integer number (965931360).

Almost surely, 223441220341 is an apocalyptic number.

It is an amenable number.

23441220341 is a deficient number, since it is larger than the sum of its proper divisors (7468583179).

23441220341 is a wasteful number, since it uses less digits than its factorization.

23441220341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76185.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 23441220341 its reverse (14302214432), we get a palindrome (37743434773).

The spelling of 23441220341 in words is "twenty-three billion, four hundred forty-one million, two hundred twenty thousand, three hundred forty-one".

Divisors: 1 7 11 19 77 133 209 211 1463 1477 2321 4009 16247 28063 44099 75937 308693 531559 835307 1442803 5847149 10099621 15870833 16022707 111095831 112158949 176249777 304431433 1233748439 2131020031 3348745763 23441220341