Search a number
-
+
20013104010 = 235667103467
BaseRepresentation
bin10010101000110111…
…111011101110001010
31220122202012000120110
4102220313323232022
5311441323312020
613105514135150
71305641402004
oct225067735612
956582160513
1020013104010
11853a96a289
123a664214b6
131b6c3152a3
14d7bd37374
157c1ea88e0
hex4a8dfbb8a

20013104010 has 16 divisors (see below), whose sum is σ = 48031449696. Its totient is φ = 5336827728.

The previous prime is 20013103973. The next prime is 20013104017. The reversal of 20013104010 is 1040131002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20013104017) 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, 333551704 + ... + 333551763.

It is an arithmetic number, because the mean of its divisors is an integer number (3001965606).

Almost surely, 220013104010 is an apocalyptic number.

20013104010 is an abundant number, since it is smaller than the sum of its proper divisors (28018345686).

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

20013104010 is a wasteful number, since it uses less digits than its factorization.

20013104010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667103477.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20013104010 its reverse (1040131002), we get a palindrome (21053235012).

The spelling of 20013104010 in words is "twenty billion, thirteen million, one hundred four thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 667103467 1334206934 2001310401 3335517335 4002620802 6671034670 10006552005 20013104010