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23321113054112 = 2519151771732917
BaseRepresentation
bin1010100110101110111101…
…01010001100101110100000
310001120110212110121002022002
411103113132222030232200
511024043114420212422
6121333323232503132
74624615631141066
oct523273652145640
9101513773532262
1023321113054112
117481479380065
1227479556aaaa8
13100222cabb863
145a8a68318036
152a69805b8692
hex1535dea8cba0

23321113054112 has 96 divisors (see below), whose sum is σ = 48657786468480. Its totient is φ = 10971929779200.

The previous prime is 23321113054111. The next prime is 23321113054117. The reversal of 23321113054112 is 21145031112332.

It is not an unprimeable number, because it can be changed into a prime (23321113054111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708465878 + ... + 708498794.

It is an arithmetic number, because the mean of its divisors is an integer number (506851942380).

Almost surely, 223321113054112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23321113054112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24328893234240).

23321113054112 is an abundant number, since it is smaller than the sum of its proper divisors (25336673414368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23321113054112 is a wasteful number, since it uses less digits than its factorization.

23321113054112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40814 (or 40806 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 23321113054112 its reverse (21145031112332), we get a palindrome (44466144166444).

The spelling of 23321113054112 in words is "twenty-three trillion, three hundred twenty-one billion, one hundred thirteen million, fifty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 19 32 38 76 151 152 302 304 604 608 1208 2416 2869 4832 5738 7717 11476 15434 22952 30868 32917 45904 61736 65834 91808 123472 131668 146623 246944 263336 293246 526672 586492 625423 1053344 1165267 1172984 1250846 2330534 2345968 2501692 4661068 4691936 4970467 5003384 9322136 9940934 10006768 18644272 19881868 20013536 22140073 37288544 39763736 44280146 79527472 88560292 94438873 159054944 177120584 188877746 254020489 354241168 377755492 508040978 708482336 755510984 1016081956 1511021968 2032163912 3022043936 4064327824 4826389291 8128655648 9652778582 19305557164 38357093839 38611114328 76714187678 77222228656 153428375356 154444457312 306856750712 613713501424 728784782941 1227427002848 1457569565882 2915139131764 5830278263528 11660556527056 23321113054112