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12529819306 = 219613537899
BaseRepresentation
bin10111010101101010…
…11101111010101010
31012100020001202210201
423222311131322222
5201130113204211
65431153302414
7622333464304
oct135265357252
935306052721
1012529819306
11534a835774
122518264a0a
131248b5a584
1486c136974
154d50290c1
hex2ead5deaa

12529819306 has 16 divisors (see below), whose sum is σ = 19816236000. Its totient is φ = 5925484368.

The previous prime is 12529819283. The next prime is 12529819327. The reversal of 12529819306 is 60391892521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245656 + ... + 292243.

It is an arithmetic number, because the mean of its divisors is an integer number (1238514750).

Almost surely, 212529819306 is an apocalyptic number.

12529819306 is a deficient number, since it is larger than the sum of its proper divisors (7286416694).

12529819306 is a wasteful number, since it uses less digits than its factorization.

12529819306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538533.

The product of its (nonzero) digits is 233280, while the sum is 46.

The spelling of 12529819306 in words is "twelve billion, five hundred twenty-nine million, eight hundred nineteen thousand, three hundred six".

Divisors: 1 2 19 38 613 1226 11647 23294 537899 1075798 10220081 20440162 329732087 659464174 6264909653 12529819306