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145359303 = 3591316269
BaseRepresentation
bin10001010101000…
…00000111000111
3101010112000110220
420222200013013
5244202444203
622231315423
73413351025
oct1052400707
9333460426
10145359303
1175062661
124081bb73
132416582b
141543b715
15cb64653
hex8aa01c7

145359303 has 16 divisors (see below), whose sum is σ = 198633600. Its totient is φ = 94521440.

The previous prime is 145359283. The next prime is 145359317. The reversal of 145359303 is 303953541.

It is a cyclic number.

It is not a de Polignac number, because 145359303 - 28 = 145359047 is a prime.

It is a super-3 number, since 3×1453593033 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145359323) 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 in 15 ways as a sum of consecutive naturals, for example, 20053 + ... + 26321.

It is an arithmetic number, because the mean of its divisors is an integer number (12414600).

Almost surely, 2145359303 is an apocalyptic number.

145359303 is a deficient number, since it is larger than the sum of its proper divisors (53274297).

145359303 is a wasteful number, since it uses less digits than its factorization.

145359303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 145359303 is about 12056.5045929573. The cubic root of 145359303 is about 525.7923672204.

The spelling of 145359303 in words is "one hundred forty-five million, three hundred fifty-nine thousand, three hundred three".

Divisors: 1 3 59 131 177 393 6269 7729 18807 23187 369871 821239 1109613 2463717 48453101 145359303