Search a number
-
+
532445143323141 = 32191399647775037
BaseRepresentation
bin111100100010000011000101…
…1101000010101001000000101
32120211020020222111211001022200
41321010012023220111020011
51024242040123142320031
65124225531100145113
7220102615003022166
oct17104061350251005
92524206874731280
10532445143323141
11144720798653924
124b873529238199
1319b134914b8559
14956a6a7b5576d
1541851c039c8e6
hex1e4418ba15205

532445143323141 has 24 divisors (see below), whose sum is σ = 773116997013504. Its totient is φ = 353103642471840.

The previous prime is 532445143323077. The next prime is 532445143323169. The reversal of 532445143323141 is 141323341544235.

532445143323141 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 4 + 51 + 433 + 23 + 141 = 666.

It is not a de Polignac number, because 532445143323141 - 26 = 532445143323077 is a prime.

It is a super-2 number, since 2×5324451433231412 (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532445143324141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 686605675 + ... + 687380711.

It is an arithmetic number, because the mean of its divisors is an integer number (32213208208896).

Almost surely, 2532445143323141 is an apocalyptic number.

It is an amenable number.

532445143323141 is a deficient number, since it is larger than the sum of its proper divisors (240671853690363).

532445143323141 is a wasteful number, since it uses less digits than its factorization.

532445143323141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174881 (or 1174878 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

Adding to 532445143323141 its reverse (141323341544235), we get a palindrome (673768484867376).

The spelling of 532445143323141 in words is "five hundred thirty-two trillion, four hundred forty-five billion, one hundred forty-three million, three hundred twenty-three thousand, one hundred forty-one".

Divisors: 1 3 9 191 573 1719 399647 775037 1198941 2325111 3596823 6975333 76332577 148032067 228997731 444096201 686993193 1332288603 309741211939 929223635817 2787670907451 59160571480349 177481714441047 532445143323141