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315067429 is a prime number
BaseRepresentation
bin10010110001111…
…000110000100101
3210221212002021001
4102301320300211
51121124124204
651132553301
710544012635
oct2261706045
9727762231
10315067429
11151935906
1289622831
1350375041
142dbb66c5
151c9d84a4
hex12c78c25

315067429 has 2 divisors, whose sum is σ = 315067430. Its totient is φ = 315067428.

The previous prime is 315067393. The next prime is 315067447. The reversal of 315067429 is 924760513.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 313113025 + 1954404 = 17695^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 315067429 - 27 = 315067301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (315067829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157533714 + 157533715.

It is an arithmetic number, because the mean of its divisors is an integer number (157533715).

Almost surely, 2315067429 is an apocalyptic number.

It is an amenable number.

315067429 is a deficient number, since it is larger than the sum of its proper divisors (1).

315067429 is an equidigital number, since it uses as much as digits as its factorization.

315067429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 315067429 is about 17750.1388445274. The cubic root of 315067429 is about 680.4577576689.

The spelling of 315067429 in words is "three hundred fifteen million, sixty-seven thousand, four hundred twenty-nine".