Search a number
-
+
105261203382 = 2320261865877
BaseRepresentation
bin110001000001000001…
…1100111111110110110
3101001200211112011111020
41202002003213332312
53211033332002012
6120204544522010
710414320315606
oct1420203477666
9331624464436
10105261203382
1140706229075
1218497920306
139c0680423a
145147ab6c06
152b11089a8c
hex18820e7fb6

105261203382 has 16 divisors (see below), whose sum is σ = 210533040432. Its totient is φ = 35085295520.

The previous prime is 105261203351. The next prime is 105261203417. The reversal of 105261203382 is 283302162501.

It is a super-2 number, since 2×1052612033822 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311373 + ... + 554504.

It is an arithmetic number, because the mean of its divisors is an integer number (13158315027).

Almost surely, 2105261203382 is an apocalyptic number.

105261203382 is an abundant number, since it is smaller than the sum of its proper divisors (105271837050).

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

105261203382 is a wasteful number, since it uses less digits than its factorization.

105261203382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886143.

The product of its (nonzero) digits is 17280, while the sum is 33.

Adding to 105261203382 its reverse (283302162501), we get a palindrome (388563365883).

The spelling of 105261203382 in words is "one hundred five billion, two hundred sixty-one million, two hundred three thousand, three hundred eighty-two".

Divisors: 1 2 3 6 20261 40522 60783 121566 865877 1731754 2597631 5195262 17543533897 35087067794 52630601691 105261203382