Search a number
-
+
20103023003 = 73192640659
BaseRepresentation
bin10010101110001110…
…111100100110011011
31220220000101101020112
4102232032330212123
5312132333214003
613122445314535
71311112606340
oct225616744633
956800341215
1020103023003
1185866a57a8
123a90565a4b
131b84b393ab
14d89c627c7
157c9d1b3d8
hex4ae3bc99b

20103023003 has 8 divisors (see below), whose sum is σ = 23716008960. Its totient is φ = 16675318440.

The previous prime is 20103022997. The next prime is 20103023023. The reversal of 20103023003 is 30032030102.

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 20103023003 - 24 = 20103022987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20103023023) 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, 46320113 + ... + 46320546.

It is an arithmetic number, because the mean of its divisors is an integer number (2964501120).

Almost surely, 220103023003 is an apocalyptic number.

20103023003 is a deficient number, since it is larger than the sum of its proper divisors (3612985957).

20103023003 is an equidigital number, since it uses as much as digits as its factorization.

20103023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92640697.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20103023003 its reverse (30032030102), we get a palindrome (50135053105).

The spelling of 20103023003 in words is "twenty billion, one hundred three million, twenty-three thousand, three".

Divisors: 1 7 31 217 92640659 648484613 2871860429 20103023003