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125010025050 = 23522158938603
BaseRepresentation
bin111010001101100101…
…1011001101001011010
3102221200011102020211210
41310123023121221122
54022010031300200
6133232342403550
712013602452301
oct1643313315132
9387604366753
10125010025050
114901a99a099
12202897305b6
13ba33146031
14609c897438
1533b9c3c650
hex1d1b2d9a5a

125010025050 has 48 divisors (see below), whose sum is σ = 310047253920. Its totient is φ = 33333599040.

The previous prime is 125010025039. The next prime is 125010025103. The reversal of 125010025050 is 50520010521.

125010025050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3219049 + ... + 3257651.

It is an arithmetic number, because the mean of its divisors is an integer number (6459317790).

Almost surely, 2125010025050 is an apocalyptic number.

125010025050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125010025050 is an abundant number, since it is smaller than the sum of its proper divisors (185037228870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125010025050 is a wasteful number, since it uses less digits than its factorization.

125010025050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60207 (or 60202 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 125010025050 its reverse (50520010521), we get a palindrome (175530035571).

The spelling of 125010025050 in words is "one hundred twenty-five billion, ten million, twenty-five thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 21589 38603 43178 64767 77206 107945 115809 129534 193015 215890 231618 323835 386030 539725 579045 647670 965075 1079450 1158090 1619175 1930150 2895225 3238350 5790450 833400167 1666800334 2500200501 4167000835 5000401002 8334001670 12501002505 20835004175 25002005010 41670008350 62505012525 125010025050