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145041355 = 5277104723
BaseRepresentation
bin10001010010100…
…10011111001011
3101002220212100001
420221102133023
5244112310410
622220423431
73410555044
oct1051223713
9332825301
10145041355
1174965798
12406a7b77
1324083bb4
14153978cb
15cb0033a
hex8a527cb

145041355 has 8 divisors (see below), whose sum is σ = 174679632. Its totient is φ = 115613088.

The previous prime is 145041329. The next prime is 145041371. The reversal of 145041355 is 553140541.

145041355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 145041355 - 27 = 145041227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50977 + ... + 53746.

It is an arithmetic number, because the mean of its divisors is an integer number (21834954).

Almost surely, 2145041355 is an apocalyptic number.

145041355 is a deficient number, since it is larger than the sum of its proper divisors (29638277).

145041355 is a wasteful number, since it uses less digits than its factorization.

145041355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105005.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 145041355 is about 12043.3116292820. The cubic root of 145041355 is about 525.4087278182.

Adding to 145041355 its reverse (553140541), we get a palindrome (698181896).

The spelling of 145041355 in words is "one hundred forty-five million, forty-one thousand, three hundred fifty-five".

Divisors: 1 5 277 1385 104723 523615 29008271 145041355