Search a number
-
+
101321101310 = 25111370853917
BaseRepresentation
bin101111001011100110…
…1010100111111111110
3100200112020112020112212
41132113031110333332
53130001200220220
6114313554500422
710214555102552
oct1362715247776
9320466466485
10101321101310
1139a74136070
1217778294712
1397294251b0
144c926b5862
1529801e70c5
hex1797354ffe

101321101310 has 32 divisors (see below), whose sum is σ = 214262248032. Its totient is φ = 34009879680.

The previous prime is 101321101309. The next prime is 101321101327. The reversal of 101321101310 is 13101123101.

It is a happy number.

101321101310 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1013211013102 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35425529 + ... + 35428388.

It is an arithmetic number, because the mean of its divisors is an integer number (6695695251).

Almost surely, 2101321101310 is an apocalyptic number.

101321101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101321101310 is an abundant number, since it is smaller than the sum of its proper divisors (112941146722).

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

101321101310 is a wasteful number, since it uses less digits than its factorization.

101321101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70853948.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 101321101310 its reverse (13101123101), we get a palindrome (114422224411).

The spelling of 101321101310 in words is "one hundred one billion, three hundred twenty-one million, one hundred one thousand, three hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 70853917 141707834 354269585 708539170 779393087 921100921 1558786174 1842201842 3896965435 4605504605 7793930870 9211009210 10132110131 20264220262 50660550655 101321101310