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23331110013212 = 228876575848369
BaseRepresentation
bin1010100111000001100101…
…00001100100100100011100
310001121102200011122020002112
411103200302201210210130
511024224103130410322
6121342055230213152
74625421440656331
oct523406241444434
9101542604566075
1023331110013212
1174857393a8431
1227498856541b8
131003163c82b81
145a9335cc8988
152a6d680755e2
hex15383286491c

23331110013212 has 12 divisors (see below), whose sum is σ = 40875473467920. Its totient is φ = 11652403308096.

The previous prime is 23331110013149. The next prime is 23331110013257. The reversal of 23331110013212 is 21231001113332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3287920637 + ... + 3287927732.

It is an arithmetic number, because the mean of its divisors is an integer number (3406289455660).

Almost surely, 223331110013212 is an apocalyptic number.

It is an amenable number.

23331110013212 is a deficient number, since it is larger than the sum of its proper divisors (17544363454708).

23331110013212 is a wasteful number, since it uses less digits than its factorization.

23331110013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6575849260 (or 6575849258 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23331110013212 its reverse (21231001113332), we get a palindrome (44562111126544).

The spelling of 23331110013212 in words is "twenty-three trillion, three hundred thirty-one billion, one hundred ten million, thirteen thousand, two hundred twelve".

Divisors: 1 2 4 887 1774 3548 6575848369 13151696738 26303393476 5832777503303 11665555006606 23331110013212