Search a number
-
+
10320410881 = 111755189363
BaseRepresentation
bin10011001110010010…
…01111100100000001
3222122020200012020001
421213021033210001
5132114011122011
64424030120001
7513515021314
oct114711174401
928566605201
1010320410881
11441666a4a0
122000350001
13c861b3701
146dc92a97b
1540609e7c1
hex26724f901

10320410881 has 8 divisors (see below), whose sum is σ = 11920902624. Its totient is φ = 8830297920.

The previous prime is 10320410879. The next prime is 10320410923. The reversal of 10320410881 is 18801402301.

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 10320410881 - 21 = 10320410879 is a prime.

It is a super-2 number, since 2×103204108812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10320410801) 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, 27594495 + ... + 27594868.

It is an arithmetic number, because the mean of its divisors is an integer number (1490112828).

Almost surely, 210320410881 is an apocalyptic number.

10320410881 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10320410881 is a deficient number, since it is larger than the sum of its proper divisors (1600491743).

10320410881 is a wasteful number, since it uses less digits than its factorization.

10320410881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55189391.

The product of its (nonzero) digits is 1536, while the sum is 28.

It can be divided in two parts, 10320 and 410881, that added together give a square (421201 = 6492).

The spelling of 10320410881 in words is "ten billion, three hundred twenty million, four hundred ten thousand, eight hundred eighty-one".

Divisors: 1 11 17 187 55189363 607082993 938219171 10320410881