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145410323 = 537934729
BaseRepresentation
bin10001010101011…
…00100100010011
3101010121121110112
420222230210103
5244211112243
622232351535
73413652542
oct1052544423
9333547415
10145410323
1175097a23
12408455ab
1324182b16
1415452159
15cb74818
hex8aac913

145410323 has 8 divisors (see below), whose sum is σ = 150033600. Its totient is φ = 140856768.

The previous prime is 145410277. The next prime is 145410329. The reversal of 145410323 is 323014541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145410323 - 212 = 145406227 is a prime.

It is a super-2 number, since 2×1454103232 = 42288324069928658, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145410329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13178 + ... + 21551.

It is an arithmetic number, because the mean of its divisors is an integer number (18754200).

Almost surely, 2145410323 is an apocalyptic number.

145410323 is a deficient number, since it is larger than the sum of its proper divisors (4623277).

145410323 is an equidigital number, since it uses as much as digits as its factorization.

145410323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34861.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 145410323 is about 12058.6202776271. The cubic root of 145410323 is about 525.8538763867.

Adding to 145410323 its reverse (323014541), we get a palindrome (468424864).

The spelling of 145410323 in words is "one hundred forty-five million, four hundred ten thousand, three hundred twenty-three".

Divisors: 1 53 79 4187 34729 1840637 2743591 145410323