Search a number
-
+
132245015541 = 344081671847
BaseRepresentation
bin111101100101001101…
…0101100101111110101
3110122100101022211222120
41323022122230233311
54131314210444131
6140430313350153
712361104041112
oct1731232545765
9418311284876
10132245015541
11510a2955581
1221768708359
13c6170378b2
146587703909
15368eec3496
hex1eca6acbf5

132245015541 has 4 divisors (see below), whose sum is σ = 176326687392. Its totient is φ = 88163343692.

The previous prime is 132245015479. The next prime is 132245015549. The reversal of 132245015541 is 145510542231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 145510542231 = 348503514077.

It is a cyclic number.

It is not a de Polignac number, because 132245015541 - 211 = 132245013493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132245015549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22040835921 + ... + 22040835926.

It is an arithmetic number, because the mean of its divisors is an integer number (44081671848).

Almost surely, 2132245015541 is an apocalyptic number.

It is an amenable number.

132245015541 is a deficient number, since it is larger than the sum of its proper divisors (44081671851).

132245015541 is an equidigital number, since it uses as much as digits as its factorization.

132245015541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44081671850.

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 132245015541 its reverse (145510542231), we get a palindrome (277755557772).

The spelling of 132245015541 in words is "one hundred thirty-two billion, two hundred forty-five million, fifteen thousand, five hundred forty-one".

Divisors: 1 3 44081671847 132245015541