Search a number
-
+
100430320210 = 25112931482859
BaseRepresentation
bin101110110001000011…
…1010001001001010010
3100121020011100212121021
41131202013101021102
53121140130221320
6114045334150054
710153520431243
oct1354207211122
9317204325537
10100430320210
1139657330040
1217569ab232a
139616a0899c
144c0a278cca
15292bddbdaa
hex17621d1252

100430320210 has 32 divisors (see below), whose sum is σ = 204008932800. Its totient is φ = 35260800960.

The previous prime is 100430320183. The next prime is 100430320217. The reversal of 100430320210 is 12023034001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (100430320217) 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, 15738240 + ... + 15744619.

It is an arithmetic number, because the mean of its divisors is an integer number (6375279150).

Almost surely, 2100430320210 is an apocalyptic number.

100430320210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100430320210 is an abundant number, since it is smaller than the sum of its proper divisors (103578612590).

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

100430320210 is a wasteful number, since it uses less digits than its factorization.

100430320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31482906.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 100430320210 its reverse (12023034001), we get a palindrome (112453354211).

The spelling of 100430320210 in words is "one hundred billion, four hundred thirty million, three hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 31482859 62965718 157414295 314828590 346311449 692622898 913002911 1731557245 1826005822 3463114490 4565014555 9130029110 10043032021 20086064042 50215160105 100430320210