Search a number
-
+
145224101043 = 3371745198911
BaseRepresentation
bin1000011101000000000…
…1111110110010110011
3111212211220202201011000
42013100001332302303
54334404332213133
6150414240253043
713330534330410
oct2072001766263
9455756681130
10145224101043
115665324561a
122418b311183
1310904c95b48
147059387107
153b9e693413
hex21d007ecb3

145224101043 has 32 divisors (see below), whose sum is σ = 260345733120. Its totient is φ = 78103716480.

The previous prime is 145224101039. The next prime is 145224101059. The reversal of 145224101043 is 340101422541.

145224101043 is a `hidden beast` number, since 145 + 2 + 2 + 410 + 104 + 3 = 666.

It is not a de Polignac number, because 145224101043 - 22 = 145224101039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 145224100998 and 145224101016.

It is not an unprimeable number, because it can be changed into a prime (145224101063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22596243 + ... + 22602668.

It is an arithmetic number, because the mean of its divisors is an integer number (8135804160).

Almost surely, 2145224101043 is an apocalyptic number.

145224101043 is a deficient number, since it is larger than the sum of its proper divisors (115121632077).

145224101043 is a wasteful number, since it uses less digits than its factorization.

145224101043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45198944 (or 45198938 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 145224101043 its reverse (340101422541), we get a palindrome (485325523584).

The spelling of 145224101043 in words is "one hundred forty-five billion, two hundred twenty-four million, one hundred one thousand, forty-three".

Divisors: 1 3 7 9 17 21 27 51 63 119 153 189 357 459 1071 3213 45198911 135596733 316392377 406790199 768381487 949177131 1220370597 2305144461 2847531393 5378670409 6915433383 8542594179 16136011227 20746300149 48408033681 145224101043