Search a number
-
+
103110344320 = 275161109913
BaseRepresentation
bin110000000000111011…
…0101111111010000000
3100212010221022012112111
41200001312233322000
53142132222004240
6115211312305104
710310112315514
oct1400166577200
9325127265474
10103110344320
113a8021128a5
1217b97542194
139953019c79
144dc218c144
152a373281ea
hex1801dafe80

103110344320 has 32 divisors (see below), whose sum is σ = 246498168420. Its totient is φ = 41244137472.

The previous prime is 103110344317. The next prime is 103110344329. The reversal of 103110344320 is 23443011301.

It can be written as a sum of positive squares in 2 ways, for example, as 90283422784 + 12826921536 = 300472^2 + 113256^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 103110344291 and 103110344300.

It is not an unprimeable number, because it can be changed into a prime (103110344329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80554317 + ... + 80555596.

Almost surely, 2103110344320 is an apocalyptic number.

103110344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103110344320 is an abundant number, since it is smaller than the sum of its proper divisors (143387824100).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103110344320 is an equidigital number, since it uses as much as digits as its factorization.

103110344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161109932 (or 161109920 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 103110344320 its reverse (23443011301), we get a palindrome (126553355621).

The spelling of 103110344320 in words is "one hundred three billion, one hundred ten million, three hundred forty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 161109913 322219826 644439652 805549565 1288879304 1611099130 2577758608 3222198260 5155517216 6444396520 10311034432 12888793040 20622068864 25777586080 51555172160 103110344320