Base | Representation |
---|---|
bin | 1000011101101001000… |
… | …0110110000110001111 |
3 | 111220021212210101100000 |
4 | 2013122100312012033 |
5 | 4340232304112433 |
6 | 150443251535343 |
7 | 13335020436300 |
oct | 2073220660617 |
9 | 456255711300 |
10 | 145395769743 |
11 | 56731137884 |
12 | 242188ba553 |
13 | 10931710863 |
14 | 70740b27a7 |
15 | 3bae7a3113 |
hex | 21da43618f |
145395769743 has 36 divisors (see below), whose sum is σ = 253352790600. Its totient is φ = 83083290192.
The previous prime is 145395769741. The next prime is 145395769747. The reversal of 145395769743 is 347967593541.
It is a happy number.
145395769743 is a `hidden beast` number, since 1 + 4 + 53 + 9 + 576 + 9 + 7 + 4 + 3 = 666.
It is not a de Polignac number, because 145395769743 - 21 = 145395769741 is a prime.
It is a super-2 number, since 2×1453957697432 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145395769741) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6093568 + ... + 6117381.
Almost surely, 2145395769743 is an apocalyptic number.
145395769743 is a deficient number, since it is larger than the sum of its proper divisors (107957020857).
145395769743 is an equidigital number, since it uses as much as digits as its factorization.
145395769743 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12210978 (or 12210959 counting only the distinct ones).
The product of its digits is 85730400, while the sum is 63.
The spelling of 145395769743 in words is "one hundred forty-five billion, three hundred ninety-five million, seven hundred sixty-nine thousand, seven hundred forty-three".
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