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145330327 is a prime number
BaseRepresentation
bin10001010100110…
…01000010010111
3101010110112201201
420222121002113
5244201032302
622230533331
73413200402
oct1052310227
9333415651
10145330327
117504290a
1240807247
132415559c
1415430d39
15cb5ac87
hex8a99097

145330327 has 2 divisors, whose sum is σ = 145330328. Its totient is φ = 145330326.

The previous prime is 145330319. The next prime is 145330333. The reversal of 145330327 is 723033541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 145330327 - 23 = 145330319 is a prime.

It is a super-2 number, since 2×1453303272 = 42241807891853858, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 145330295 and 145330304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145330357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72665163 + 72665164.

It is an arithmetic number, because the mean of its divisors is an integer number (72665164).

Almost surely, 2145330327 is an apocalyptic number.

145330327 is a deficient number, since it is larger than the sum of its proper divisors (1).

145330327 is an equidigital number, since it uses as much as digits as its factorization.

145330327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 28.

The square root of 145330327 is about 12055.3028580787. The cubic root of 145330327 is about 525.7574276562.

Adding to 145330327 its reverse (723033541), we get a palindrome (868363868).

The spelling of 145330327 in words is "one hundred forty-five million, three hundred thirty thousand, three hundred twenty-seven".