Search a number
-
+
20201101003 = 177316278083
BaseRepresentation
bin10010110100000101…
…000101011011001011
31221010211221020222001
4102310011011123023
5312332440213003
613140311411431
71313413345126
oct226405053313
957124836861
1020201101003
118626aa41a6
123ab9383b77
131b9c259105
14d98cb33bd
157d374161d
hex4b41456cb

20201101003 has 8 divisors (see below), whose sum is σ = 21682407888. Its totient is φ = 18752350464.

The previous prime is 20201100967. The next prime is 20201101069. The reversal of 20201101003 is 30010110202.

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 20201101003 - 217 = 20200969931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201105003) 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, 8137801 + ... + 8140282.

It is an arithmetic number, because the mean of its divisors is an integer number (2710300986).

Almost surely, 220201101003 is an apocalyptic number.

20201101003 is a deficient number, since it is larger than the sum of its proper divisors (1481306885).

20201101003 is a wasteful number, since it uses less digits than its factorization.

20201101003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16278173.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20201101003 its reverse (30010110202), we get a palindrome (50211211205).

The spelling of 20201101003 in words is "twenty billion, two hundred one million, one hundred one thousand, three".

Divisors: 1 17 73 1241 16278083 276727411 1188300059 20201101003