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9230130642125 = 5373841045137
BaseRepresentation
bin1000011001010000111010…
…1010000111110011001101
31012200101120200012201112002
42012110032222013303031
52202211301421022000
631344132524522045
71641566145645041
oct206241652076315
935611520181462
109230130642125
112a39527133758
121050a400b0325
1351c522655a93
1423ca526dc021
1511016be838d5
hex8650ea87ccd

9230130642125 has 8 divisors (see below), whose sum is σ = 11519203041528. Its totient is φ = 7384104513600.

The previous prime is 9230130642119. The next prime is 9230130642127. The reversal of 9230130642125 is 5212460310329.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9998800036 + 9220131842089 = 99994^2 + 3036467^2 .

It is not a de Polignac number, because 9230130642125 - 220 = 9230129593549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9230130642127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36920522444 + ... + 36920522693.

It is an arithmetic number, because the mean of its divisors is an integer number (1439900380191).

Almost surely, 29230130642125 is an apocalyptic number.

It is an amenable number.

9230130642125 is a deficient number, since it is larger than the sum of its proper divisors (2289072399403).

9230130642125 is an equidigital number, since it uses as much as digits as its factorization.

9230130642125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73841045152 (or 73841045142 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 9230130642125 in words is "nine trillion, two hundred thirty billion, one hundred thirty million, six hundred forty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 73841045137 369205225685 1846026128425 9230130642125