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1465413145 = 57231820389
BaseRepresentation
bin101011101011000…
…0110111000011001
310210010102200220221
41113112012320121
511000121210040
6401224520041
751212543350
oct12726067031
93703380827
101465413145
11692207649
1234a920021
131a47a2591
14dc89c997
15889b674a
hex57586e19

1465413145 has 16 divisors (see below), whose sum is σ = 2097089280. Its totient is φ = 961164864.

The previous prime is 1465413109. The next prime is 1465413151. The reversal of 1465413145 is 5413145641.

It is a cyclic number.

It is not a de Polignac number, because 1465413145 - 211 = 1465411097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1465413145.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 909390 + ... + 910999.

It is an arithmetic number, because the mean of its divisors is an integer number (131068080).

Almost surely, 21465413145 is an apocalyptic number.

It is an amenable number.

1465413145 is a deficient number, since it is larger than the sum of its proper divisors (631676135).

1465413145 is a wasteful number, since it uses less digits than its factorization.

1465413145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820424.

The product of its digits is 28800, while the sum is 34.

The square root of 1465413145 is about 38280.7150534052. The cubic root of 1465413145 is about 1135.8475030142.

Adding to 1465413145 its reverse (5413145641), we get a palindrome (6878558786).

The spelling of 1465413145 in words is "one billion, four hundred sixty-five million, four hundred thirteen thousand, one hundred forty-five".

Divisors: 1 5 7 23 35 115 161 805 1820389 9101945 12742723 41868947 63713615 209344735 293082629 1465413145