Search a number
-
+
210001020200110 = 25198542912937861
BaseRepresentation
bin101111101111111010101100…
…001101100010010010101110
31000112112220100011112211212001
4233233322230031202102232
5210011124042132400420
62022345045321002514
762143034022354346
oct5757725415422256
91015486304484761
10210001020200110
1160a04a29207857
121b67773092343a
13902401b8a7ab9
1439c016443bd26
15194291d853b0a
hexbefeac3624ae

210001020200110 has 32 divisors (see below), whose sum is σ = 397901358237600. Its totient is φ = 79578396293760.

The previous prime is 210001020200099. The next prime is 210001020200113. The reversal of 210001020200110 is 11002020100012.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210001020200113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9762580 + ... + 22700440.

It is an arithmetic number, because the mean of its divisors is an integer number (12434417444925).

Almost surely, 2210001020200110 is an apocalyptic number.

210001020200110 is a deficient number, since it is larger than the sum of its proper divisors (187900338037490).

210001020200110 is a wasteful number, since it uses less digits than its factorization.

210001020200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13023316.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210001020200110 its reverse (11002020100012), we get a palindrome (221003040300122).

The spelling of 210001020200110 in words is "two hundred ten trillion, one billion, twenty million, two hundred thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 85429 170858 427145 854290 1623151 3246302 8115755 12937861 16231510 25875722 64689305 129378610 245819359 491638718 1229096795 2458193590 1105268527369 2210537054738 5526342636845 11052685273690 21000102020011 42000204040022 105000510100055 210001020200110