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130653121 is a prime number
BaseRepresentation
bin1111100100110…
…01101111000001
3100002211212101111
413302121233001
5231421344441
620544203321
73144350614
oct762315701
9302755344
10130653121
1167828695
1237909541
13210b6b51
14134d017b
15b70c081
hex7c99bc1

130653121 has 2 divisors, whose sum is σ = 130653122. Its totient is φ = 130653120.

The previous prime is 130653079. The next prime is 130653151. The reversal of 130653121 is 121356031.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 101103025 + 29550096 = 10055^2 + 5436^2 .

It is a cyclic number.

It is not a de Polignac number, because 130653121 - 221 = 128555969 is a prime.

It is a super-3 number, since 3×1306531213 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130653092 and 130653101.

It is not a weakly prime, because it can be changed into another prime (130653151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65326560 + 65326561.

It is an arithmetic number, because the mean of its divisors is an integer number (65326561).

Almost surely, 2130653121 is an apocalyptic number.

It is an amenable number.

130653121 is a deficient number, since it is larger than the sum of its proper divisors (1).

130653121 is an equidigital number, since it uses as much as digits as its factorization.

130653121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 130653121 is about 11430.3596181398. The cubic root of 130653121 is about 507.4266385905.

The spelling of 130653121 in words is "one hundred thirty million, six hundred fifty-three thousand, one hundred twenty-one".