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23333212132013 = 731361329760953
BaseRepresentation
bin1010100111000101011111…
…10100100001001010101101
310001121122002200010220222102
411103202233310201022231
511024242404301211023
6121343044002024445
74625524514456510
oct523425764411255
9101548080126872
1023333212132013
117486617a533a3
12274a171648125
13100340a633254
145a9495166d77
152a6e3c8aa628
hex1538afd212ad

23333212132013 has 16 divisors (see below), whose sum is σ = 27534358465536. Its totient is φ = 19349380552320.

The previous prime is 23333212131973. The next prime is 23333212132033. The reversal of 23333212132013 is 31023121233332.

It is not a de Polignac number, because 23333212132013 - 220 = 23333211083437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23333212132033) 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, 14096456 + ... + 15664497.

It is an arithmetic number, because the mean of its divisors is an integer number (1720897404096).

Almost surely, 223333212132013 is an apocalyptic number.

It is an amenable number.

23333212132013 is a deficient number, since it is larger than the sum of its proper divisors (4201146333523).

23333212132013 is a wasteful number, since it uses less digits than its factorization.

23333212132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29764604.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23333212132013 its reverse (31023121233332), we get a palindrome (54356333365345).

The spelling of 23333212132013 in words is "twenty-three trillion, three hundred thirty-three billion, two hundred twelve million, one hundred thirty-two thousand, thirteen".

Divisors: 1 7 31 217 3613 25291 112003 784021 29760953 208326671 922589543 6458126801 107526323189 752684262323 3333316018859 23333212132013