Search a number
-
+
132111331 = 1143327737
BaseRepresentation
bin1111101111111…
…01101111100011
3100012120221200021
413313331233203
5232310030311
621035334311
73162633142
oct767755743
9305527607
10132111331
1168634220
12382b1397
13214a77b1
141378d759
15b8e9171
hex7dfdbe3

132111331 has 8 divisors (see below), whose sum is σ = 144459504. Its totient is φ = 119819520.

The previous prime is 132111319. The next prime is 132111341. The reversal of 132111331 is 133111231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 132111331 - 211 = 132109283 is a prime.

It is a super-2 number, since 2×1321113312 = 34906807557183122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132111341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9106 + ... + 18631.

It is an arithmetic number, because the mean of its divisors is an integer number (18057438).

Almost surely, 2132111331 is an apocalyptic number.

132111331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

132111331 is a deficient number, since it is larger than the sum of its proper divisors (12348173).

132111331 is a wasteful number, since it uses less digits than its factorization.

132111331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181.

The product of its digits is 54, while the sum is 16.

The square root of 132111331 is about 11493.9693317844. The cubic root of 132111331 is about 509.3074426369.

Adding to 132111331 its reverse (133111231), we get a palindrome (265222562).

The spelling of 132111331 in words is "one hundred thirty-two million, one hundred eleven thousand, three hundred thirty-one".

Divisors: 1 11 433 4763 27737 305107 12010121 132111331