Search a number
-
+
10321320023 = 72950843941
BaseRepresentation
bin10011001110011001…
…01101100001010111
3222122022101101022222
421213030231201113
5132114224220043
64424101412555
7513525526010
oct114714554127
928568341288
1010321320023
114417130553
12200070a15b
13c86441471
146dcac6007
154061cdd68
hex26732d857

10321320023 has 8 divisors (see below), whose sum is σ = 12202546080. Its totient is φ = 8541781920.

The previous prime is 10321320013. The next prime is 10321320029. The reversal of 10321320023 is 32002312301.

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

It is not a de Polignac number, because 10321320023 - 216 = 10321254487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321319983 and 10321320010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321320029) 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, 25421768 + ... + 25422173.

It is an arithmetic number, because the mean of its divisors is an integer number (1525318260).

Almost surely, 210321320023 is an apocalyptic number.

10321320023 is a deficient number, since it is larger than the sum of its proper divisors (1881226057).

10321320023 is an equidigital number, since it uses as much as digits as its factorization.

10321320023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50843977.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10321320023 its reverse (32002312301), we get a palindrome (42323632324).

The spelling of 10321320023 in words is "ten billion, three hundred twenty-one million, three hundred twenty thousand, twenty-three".

Divisors: 1 7 29 203 50843941 355907587 1474474289 10321320023