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145053413 is a prime number
BaseRepresentation
bin10001010010101…
…01011011100101
3101002221110212122
420221111123211
5244113202123
622220555325
73410635151
oct1051253345
9332843778
10145053413
117497385a
12406b2b45
132408952b
141539c061
15cb03bc8
hex8a556e5

145053413 has 2 divisors, whose sum is σ = 145053414. Its totient is φ = 145053412.

The previous prime is 145053379. The next prime is 145053487. The reversal of 145053413 is 314350541.

145053413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110208004 + 34845409 = 10498^2 + 5903^2 .

It is a cyclic number.

It is not a de Polignac number, because 145053413 - 214 = 145037029 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (145053313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72526706 + 72526707.

It is an arithmetic number, because the mean of its divisors is an integer number (72526707).

Almost surely, 2145053413 is an apocalyptic number.

It is an amenable number.

145053413 is a deficient number, since it is larger than the sum of its proper divisors (1).

145053413 is an equidigital number, since it uses as much as digits as its factorization.

145053413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 145053413 is about 12043.8122286924. The cubic root of 145053413 is about 525.4232873505.

The spelling of 145053413 in words is "one hundred forty-five million, fifty-three thousand, four hundred thirteen".