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13572453212 = 2229907129001
BaseRepresentation
bin11001010001111101…
…10011001101011100
31022000212222001122022
430220332303031130
5210244022000322
610122440435312
7660223643303
oct145076631534
938025861568
1013572453212
115835328a8a
122769478b38
131383b74106
1492a7c143a
1554682c942
hex328fb335c

13572453212 has 24 divisors (see below), whose sum is σ = 24598101360. Its totient is φ = 6544944000.

The previous prime is 13572453211. The next prime is 13572453259. The reversal of 13572453212 is 21235427531.

It is a super-2 number, since 2×135724532122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13572453211) by changing a digit.

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, 40712 + ... + 169712.

It is an arithmetic number, because the mean of its divisors is an integer number (1024920890).

Almost surely, 213572453212 is an apocalyptic number.

It is an amenable number.

13572453212 is a deficient number, since it is larger than the sum of its proper divisors (11025648148).

13572453212 is a wasteful number, since it uses less digits than its factorization.

13572453212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129941 (or 129939 counting only the distinct ones).

The product of its digits is 50400, while the sum is 35.

The spelling of 13572453212 in words is "thirteen billion, five hundred seventy-two million, four hundred fifty-three thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 907 1814 3628 26303 52606 105212 129001 258002 516004 3741029 7482058 14964116 117003907 234007814 468015628 3393113303 6786226606 13572453212