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130549301 is a prime number
BaseRepresentation
bin1111100100000…
…00011000110101
3100002122120222022
413302000120311
5231410034201
620542042525
73143436131
oct762003065
9302576868
10130549301
1167767693
1237879445
132107b80c
14134a43c1
15b6db41b
hex7c80635

130549301 has 2 divisors, whose sum is σ = 130549302. Its totient is φ = 130549300.

The previous prime is 130549291. The next prime is 130549319. The reversal of 130549301 is 103945031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130188100 + 361201 = 11410^2 + 601^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130549301 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130549351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65274650 + 65274651.

It is an arithmetic number, because the mean of its divisors is an integer number (65274651).

Almost surely, 2130549301 is an apocalyptic number.

It is an amenable number.

130549301 is a deficient number, since it is larger than the sum of its proper divisors (1).

130549301 is an equidigital number, since it uses as much as digits as its factorization.

130549301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 130549301 is about 11425.8173011824. The cubic root of 130549301 is about 507.2921986495.

The spelling of 130549301 in words is "one hundred thirty million, five hundred forty-nine thousand, three hundred one".