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125646564230 = 25111995739907
BaseRepresentation
bin111010100000100011…
…1100110101110000110
3110000022112011210102222
41311001013212232012
54024311010023410
6133415441532342
712035432113535
oct1650107465606
9400275153388
10125646564230
1149317234430
12204269440b2
13bb04c96135
14611d23231c
153405a76955
hex1d411e6b86

125646564230 has 32 divisors (see below), whose sum is σ = 247964025600. Its totient is φ = 45460055520.

The previous prime is 125646564221. The next prime is 125646564233. The reversal of 125646564230 is 32465646521.

It is a happy number.

125646564230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125646564233) 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, 2848064 + ... + 2891843.

It is an arithmetic number, because the mean of its divisors is an integer number (7748875800).

Almost surely, 2125646564230 is an apocalyptic number.

125646564230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125646564230 is a deficient number, since it is larger than the sum of its proper divisors (122317461370).

125646564230 is a wasteful number, since it uses less digits than its factorization.

125646564230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5740124.

The product of its (nonzero) digits is 1036800, while the sum is 44.

The spelling of 125646564230 in words is "one hundred twenty-five billion, six hundred forty-six million, five hundred sixty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 199 398 995 1990 2189 4378 10945 21890 5739907 11479814 28699535 57399070 63138977 126277954 315694885 631389770 1142241493 2284482986 5711207465 11422414930 12564656423 25129312846 62823282115 125646564230