Search a number
-
+
20003341154 = 237270315421
BaseRepresentation
bin10010101000010010…
…101100001101100010
31220122001211000110012
4102220102230031202
5311431323404104
613104525004522
71305462410606
oct225022541542
956561730405
1020003341154
118535401305
123a630b3742
131b6a2a7654
14d7a915506
157c11cad6e
hex4a84ac362

20003341154 has 8 divisors (see below), whose sum is σ = 30815958108. Its totient is φ = 9731355120.

The previous prime is 20003341153. The next prime is 20003341181. The reversal of 20003341154 is 45114330002.

It can be written as a sum of positive squares in 2 ways, for example, as 14707140529 + 5296200625 = 121273^2 + 72775^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20003341153) 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, 135157637 + ... + 135157784.

Almost surely, 220003341154 is an apocalyptic number.

20003341154 is a deficient number, since it is larger than the sum of its proper divisors (10812616954).

20003341154 is a wasteful number, since it uses less digits than its factorization.

20003341154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270315460.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20003341154 its reverse (45114330002), we get a palindrome (65117671156).

The spelling of 20003341154 in words is "twenty billion, three million, three hundred forty-one thousand, one hundred fifty-four".

Divisors: 1 2 37 74 270315421 540630842 10001670577 20003341154