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207520525130 = 25155831331711
BaseRepresentation
bin1100000101000100101…
…1111110101101001010
3201211122110110221112012
43001101023332231022
511400000223301010
6235200021015522
720664360234152
oct3012113765512
9654573427465
10207520525130
1180010a21026
12342762545a2
1316752415649
14a088c17762
1555e880d005
hex30512feb4a

207520525130 has 16 divisors (see below), whose sum is σ = 373561196544. Its totient is φ = 83002820880.

The previous prime is 207520525111. The next prime is 207520525169. The reversal of 207520525130 is 31525025702.

207520525130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 510026 + ... + 821685.

It is an arithmetic number, because the mean of its divisors is an integer number (23347574784).

Almost surely, 2207520525130 is an apocalyptic number.

207520525130 is a deficient number, since it is larger than the sum of its proper divisors (166040671414).

207520525130 is a wasteful number, since it uses less digits than its factorization.

207520525130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347301.

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 207520525130 in words is "two hundred seven billion, five hundred twenty million, five hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 15583 31166 77915 155830 1331711 2663422 6658555 13317110 20752052513 41504105026 103760262565 207520525130