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145303567 is a prime number
BaseRepresentation
bin10001010100100…
…10100000001111
3101010102012000121
420222102200033
5244144203232
622230205411
73413026363
oct1052224017
9333365017
10145303567
11750247a2
12407b3867
1324146356
14154252a3
15cb52d97
hex8a9280f

145303567 has 2 divisors, whose sum is σ = 145303568. Its totient is φ = 145303566.

The previous prime is 145303537. The next prime is 145303619. The reversal of 145303567 is 765303541.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145303567 is a prime.

It is a super-2 number, since 2×1453035672 = 42226253165846978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145303517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72651783 + 72651784.

It is an arithmetic number, because the mean of its divisors is an integer number (72651784).

Almost surely, 2145303567 is an apocalyptic number.

145303567 is a deficient number, since it is larger than the sum of its proper divisors (1).

145303567 is an equidigital number, since it uses as much as digits as its factorization.

145303567 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 145303567 is about 12054.1929219670. The cubic root of 145303567 is about 525.7251560428.

The spelling of 145303567 in words is "one hundred forty-five million, three hundred three thousand, five hundred sixty-seven".