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13123210023332 = 2241443380347497
BaseRepresentation
bin1011111011110111110001…
…0001011001000110100100
31201110120022001220012221222
42332331330101121012210
53210002313231221312
643524415222555512
72523056243461403
oct276757421310644
951416261805858
1013123210023332
1141aa581a33962
12157b448598b98
13742689c10676
1433524980563a
1517b57136a672
hexbef7c4591a4

13123210023332 has 48 divisors (see below), whose sum is σ = 23585556722112. Its totient is φ = 6385301445120.

The previous prime is 13123210023331. The next prime is 13123210023347. The reversal of 13123210023332 is 23332001232131.

It is not an unprimeable number, because it can be changed into a prime (13123210023331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276271808 + ... + 276319304.

It is an arithmetic number, because the mean of its divisors is an integer number (491365765044).

Almost surely, 213123210023332 is an apocalyptic number.

It is an amenable number.

13123210023332 is a deficient number, since it is larger than the sum of its proper divisors (10462346698780).

13123210023332 is a wasteful number, since it uses less digits than its factorization.

13123210023332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51788 (or 51786 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13123210023332 its reverse (23332001232131), we get a palindrome (36455211255463).

The spelling of 13123210023332 in words is "thirteen trillion, one hundred twenty-three billion, two hundred ten million, twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 41 82 164 443 886 1772 3803 7606 15212 18163 36326 47497 72652 94994 155923 189988 311846 623692 1684729 1947377 3369458 3894754 6738916 7789508 21041171 42082342 69073889 84164684 138147778 180631091 276295556 361262182 722524364 862688011 1725376022 3450752044 7405874731 14811749462 29623498924 80019573313 160039146626 320078293252 3280802505833 6561605011666 13123210023332