Search a number
-
+
231332001303 = 3135931589777
BaseRepresentation
bin1101011101110001110…
…1100011011000010111
3211010002220222021011010
43113130131203120113
512242231443020203
6254134503343303
722466423365404
oct3273435433027
9733086867133
10231332001303
118a11a97a557
1238a00751b33
1318a78645110
14b2a73bb2ab
15603deb0303
hex35dc763617

231332001303 has 8 divisors (see below), whose sum is σ = 332169027568. Its totient is φ = 142358154624.

The previous prime is 231332001281. The next prime is 231332001319. The reversal of 231332001303 is 303100233132.

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

It is not a de Polignac number, because 231332001303 - 212 = 231331997207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 231332001303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231332001353) 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, 2965794850 + ... + 2965794927.

It is an arithmetic number, because the mean of its divisors is an integer number (41521128446).

Almost surely, 2231332001303 is an apocalyptic number.

231332001303 is a deficient number, since it is larger than the sum of its proper divisors (100837026265).

231332001303 is a wasteful number, since it uses less digits than its factorization.

231332001303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931589793.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 231332001303 its reverse (303100233132), we get a palindrome (534432234435).

The spelling of 231332001303 in words is "two hundred thirty-one billion, three hundred thirty-two million, one thousand, three hundred three".

Divisors: 1 3 13 39 5931589777 17794769331 77110667101 231332001303