Search a number
-
+
132942027551 = 188431705521
BaseRepresentation
bin111101111001111110…
…1100101101100011111
3110201010221212201201012
41323303331211230133
54134231124340201
6141023413005435
712414266406104
oct1736375455437
9421127781635
10132942027551
1151420343a63
122192202387b
13c6c856bc38
146612100aab
1536d12a55bb
hex1ef3f65b1f

132942027551 has 4 divisors (see below), whose sum is σ = 132942921504. Its totient is φ = 132941133600.

The previous prime is 132942027529. The next prime is 132942027553. The reversal of 132942027551 is 155720249231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 155720249231 = 612552790971.

It is a cyclic number.

It is not a de Polignac number, because 132942027551 - 234 = 115762158367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132942027499 and 132942027508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132942027553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164330 + ... + 541191.

It is an arithmetic number, because the mean of its divisors is an integer number (33235730376).

Almost surely, 2132942027551 is an apocalyptic number.

132942027551 is a deficient number, since it is larger than the sum of its proper divisors (893953).

132942027551 is an equidigital number, since it uses as much as digits as its factorization.

132942027551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893952.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 132942027551 in words is "one hundred thirty-two billion, nine hundred forty-two million, twenty-seven thousand, five hundred fifty-one".

Divisors: 1 188431 705521 132942027551