Search a number
-
+
45545115141 = 3247831297249
BaseRepresentation
bin101010011010101100…
…110100111000000101
311100120010011120110100
4222122230310320011
51221234022141031
632531221514313
73201436043151
oct523254647005
9140503146410
1045545115141
1118352037129
1289b0b72999
1343aab31096
1422c0c0a061
1512b8718de6
hexa9ab34e05

45545115141 has 24 divisors (see below), whose sum is σ = 67996656000. Its totient is φ = 29359316736.

The previous prime is 45545115127. The next prime is 45545115181. The reversal of 45545115141 is 14151154554.

45545115141 is a `hidden beast` number, since 4 + 5 + 54 + 511 + 51 + 41 = 666.

It is not a de Polignac number, because 45545115141 - 222 = 45540920837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45545115096 and 45545115105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45545115181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 613516 + ... + 683733.

It is an arithmetic number, because the mean of its divisors is an integer number (2833194000).

Almost surely, 245545115141 is an apocalyptic number.

It is an amenable number.

45545115141 is a deficient number, since it is larger than the sum of its proper divisors (22451540859).

45545115141 is a wasteful number, since it uses less digits than its factorization.

45545115141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1297385 (or 1297382 counting only the distinct ones).

The product of its digits is 40000, while the sum is 36.

Adding to 45545115141 its reverse (14151154554), we get a palindrome (59696269695).

The spelling of 45545115141 in words is "forty-five billion, five hundred forty-five million, one hundred fifteen thousand, one hundred forty-one".

Divisors: 1 3 9 47 83 141 249 423 747 3901 11703 35109 1297249 3891747 11675241 60970703 107671667 182912109 323015001 548736327 969045003 5060568349 15181705047 45545115141