Search a number
-
+
132719801 = 433086507
BaseRepresentation
bin1111110100100…
…10010010111001
3100020201212100012
413322102102321
5232434013201
621100351305
73201046124
oct772222271
9306655305
10132719801
1168a0a395
1238545535
132165b736
14138ab3bb
15b9b95bb
hex7e924b9

132719801 has 4 divisors (see below), whose sum is σ = 135806352. Its totient is φ = 129633252.

The previous prime is 132719779. The next prime is 132719827. The reversal of 132719801 is 108917231.

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: 108917231 = 277393203.

It is a cyclic number.

It is not a de Polignac number, because 132719801 - 210 = 132718777 is a prime.

It is a super-2 number, since 2×1327198012 = 35229091154959202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132719101) 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, 1543211 + ... + 1543296.

It is an arithmetic number, because the mean of its divisors is an integer number (33951588).

Almost surely, 2132719801 is an apocalyptic number.

It is an amenable number.

132719801 is a deficient number, since it is larger than the sum of its proper divisors (3086551).

132719801 is an equidigital number, since it uses as much as digits as its factorization.

132719801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086550.

The product of its (nonzero) digits is 3024, while the sum is 32.

The square root of 132719801 is about 11520.4080222881. The cubic root of 132719801 is about 510.0881572582.

The spelling of 132719801 in words is "one hundred thirty-two million, seven hundred nineteen thousand, eight hundred one".

Divisors: 1 43 3086507 132719801