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130946141 is a prime number
BaseRepresentation
bin1111100111000…
…01010001011101
3100010101202100002
413303201101131
5232010234031
620554344045
73150011114
oct763412135
9303352302
10130946141
1167a08857
1237a2b025
132118a331
1413568c7b
15b768ccb
hex7ce145d

130946141 has 2 divisors, whose sum is σ = 130946142. Its totient is φ = 130946140.

The previous prime is 130946131. The next prime is 130946161. The reversal of 130946141 is 141649031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 122988100 + 7958041 = 11090^2 + 2821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130946141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130946131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65473070 + 65473071.

It is an arithmetic number, because the mean of its divisors is an integer number (65473071).

Almost surely, 2130946141 is an apocalyptic number.

It is an amenable number.

130946141 is a deficient number, since it is larger than the sum of its proper divisors (1).

130946141 is an equidigital number, since it uses as much as digits as its factorization.

130946141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 130946141 is about 11443.1700590352. The cubic root of 130946141 is about 507.8056960938.

The spelling of 130946141 in words is "one hundred thirty million, nine hundred forty-six thousand, one hundred forty-one".