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130703407 is a prime number
BaseRepresentation
bin1111100101001…
…10000000101111
3100002221102100221
413302212000233
5231430002112
620545232211
73144650332
oct762460057
9302842327
10130703407
116786244a
1237932667
13211039c3
1413504619
15b71be07
hex7ca602f

130703407 has 2 divisors, whose sum is σ = 130703408. Its totient is φ = 130703406.

The previous prime is 130703387. The next prime is 130703431. The reversal of 130703407 is 704307031.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (704307031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 130703407 - 211 = 130701359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130703437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65351703 + 65351704.

It is an arithmetic number, because the mean of its divisors is an integer number (65351704).

Almost surely, 2130703407 is an apocalyptic number.

130703407 is a deficient number, since it is larger than the sum of its proper divisors (1).

130703407 is an equidigital number, since it uses as much as digits as its factorization.

130703407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 130703407 is about 11432.5590748528. The cubic root of 130703407 is about 507.4917299889.

The spelling of 130703407 in words is "one hundred thirty million, seven hundred three thousand, four hundred seven".