Search a number
-
+
210202230304101 = 3710397180873927
BaseRepresentation
bin101111110010110110000101…
…010001001010110101100101
31000120021010200211212011221210
4233302312011101022311211
5210022423131424212401
62023021323235502033
762163416136131340
oct5762660521126545
91016233624764853
10210202230304101
1160a822a1055aa2
121b6aa725757919
139039ca6818429
1439c9bb111d457
151947c9815c4d6
hexbf2d8544ad65

210202230304101 has 16 divisors (see below), whose sum is σ = 323417948432384. Its totient is φ = 118949389685424.

The previous prime is 210202230304093. The next prime is 210202230304109. The reversal of 210202230304101 is 101403032202012.

It is an interprime number because it is at equal distance from previous prime (210202230304093) and next prime (210202230304109).

It is not a de Polignac number, because 210202230304101 - 23 = 210202230304093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210202230304109) 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, 48590434801 + ... + 48590439126.

It is an arithmetic number, because the mean of its divisors is an integer number (20213621777024).

Almost surely, 2210202230304101 is an apocalyptic number.

210202230304101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

210202230304101 is a deficient number, since it is larger than the sum of its proper divisors (113215718128283).

210202230304101 is a wasteful number, since it uses less digits than its factorization.

210202230304101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97180874040.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 210202230304101 its reverse (101403032202012), we get a palindrome (311605262506113).

The spelling of 210202230304101 in words is "two hundred ten trillion, two hundred two billion, two hundred thirty million, three hundred four thousand, one hundred one".

Divisors: 1 3 7 21 103 309 721 2163 97180873927 291542621781 680266117489 2040798352467 10009630014481 30028890043443 70067410101367 210202230304101