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140025015125 = 538313496387
BaseRepresentation
bin1000001001101000100…
…1000010101101010101
3111101102120202210001022
42002122021002231111
54243232400441000
6144154314010525
713054643663462
oct2023211025525
9441376683038
10140025015125
115442551a3a6
122317a116a45
1310286b10048
146ac4aa0669
153998013585
hex209a242b55

140025015125 has 16 divisors (see below), whose sum is σ = 176856668352. Its totient is φ = 110670365200.

The previous prime is 140025015121. The next prime is 140025015139. The reversal of 140025015125 is 521510520041.

It is not a de Polignac number, because 140025015125 - 22 = 140025015121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140025015094 and 140025015103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140025015121) 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, 6737819 + ... + 6758568.

It is an arithmetic number, because the mean of its divisors is an integer number (11053541772).

Almost surely, 2140025015125 is an apocalyptic number.

It is an amenable number.

140025015125 is a deficient number, since it is larger than the sum of its proper divisors (36831653227).

140025015125 is an equidigital number, since it uses as much as digits as its factorization.

140025015125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13496485 (or 13496475 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 140025015125 its reverse (521510520041), we get a palindrome (661535535166).

The spelling of 140025015125 in words is "one hundred forty billion, twenty-five million, fifteen thousand, one hundred twenty-five".

Divisors: 1 5 25 83 125 415 2075 10375 13496387 67481935 337409675 1120200121 1687048375 5601000605 28005003025 140025015125