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23112335441045 = 513979093306701
BaseRepresentation
bin1010100000101010000101…
…00010110011110010010101
310000211111222101200110022102
411100111002202303302111
511012133030333103140
6121053354344011445
74603545134540324
oct520250242636225
9100744871613272
1023112335441045
117400982901294
1227133aa460b85
13cb863a1143c6
1459c9005900bb
152a1311744e15
hex1505428b3c95

23112335441045 has 8 divisors (see below), whose sum is σ = 27734830756920. Its totient is φ = 18489849534400.

The previous prime is 23112335441023. The next prime is 23112335441137. The reversal of 23112335441045 is 54014453321132.

It can be written as a sum of positive squares in 4 ways, for example, as 408997341841 + 22703338099204 = 639529^2 + 4764802^2 .

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

It is not a de Polignac number, because 23112335441045 - 26 = 23112335440981 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5336195 + ... + 8642895.

It is an arithmetic number, because the mean of its divisors is an integer number (3466853844615).

Almost surely, 223112335441045 is an apocalyptic number.

It is an amenable number.

23112335441045 is a deficient number, since it is larger than the sum of its proper divisors (4622495315875).

23112335441045 is a wasteful number, since it uses less digits than its factorization.

23112335441045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704615.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 23112335441045 its reverse (54014453321132), we get a palindrome (77126788762177).

The spelling of 23112335441045 in words is "twenty-three trillion, one hundred twelve billion, three hundred thirty-five million, four hundred forty-one thousand, forty-five".

Divisors: 1 5 1397909 3306701 6989545 16533505 4622467088209 23112335441045