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132403223 = 1011310923
BaseRepresentation
bin1111110010001…
…01000000010111
3100020010210002002
413321011000113
5232343400343
621045505515
73165260141
oct771050027
9306123062
10132403223
1168813557
123841229b
132157a604
1413827c91
15b9558b8
hex7e45017

132403223 has 4 divisors (see below), whose sum is σ = 133714248. Its totient is φ = 131092200.

The previous prime is 132403213. The next prime is 132403247. The reversal of 132403223 is 322304231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132403223 - 24 = 132403207 is a prime.

It is a super-2 number, since 2×1324032232 = 35061226921575458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132403195 and 132403204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132403213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 655361 + ... + 655562.

It is an arithmetic number, because the mean of its divisors is an integer number (33428562).

Almost surely, 2132403223 is an apocalyptic number.

132403223 is a deficient number, since it is larger than the sum of its proper divisors (1311025).

132403223 is a wasteful number, since it uses less digits than its factorization.

132403223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311024.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 132403223 is about 11506.6599410950. The cubic root of 132403223 is about 509.6822613951.

Adding to 132403223 its reverse (322304231), we get a palindrome (454707454).

The spelling of 132403223 in words is "one hundred thirty-two million, four hundred three thousand, two hundred twenty-three".

Divisors: 1 101 1310923 132403223