Search a number
-
+
101030122231 = 3110399313399
BaseRepresentation
bin101111000010111011…
…1010101001011110111
3100122202221222222021221
41132011313111023313
53123402202402411
6114225042051211
710204422604213
oct1360567251367
9318687888257
10101030122231
1139934963195
12176b6949b07
1396b106541c
144c65bad943
1529648bb071
hex1785dd52f7

101030122231 has 8 divisors (see below), whose sum is σ = 104299520000. Its totient is φ = 97761372120.

The previous prime is 101030122211. The next prime is 101030122331. The reversal of 101030122231 is 132221030101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101030122231 - 25 = 101030122199 is a prime.

It is a super-3 number, since 3×1010301222313 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030122211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165670 + ... + 479068.

It is an arithmetic number, because the mean of its divisors is an integer number (13037440000).

Almost surely, 2101030122231 is an apocalyptic number.

101030122231 is a deficient number, since it is larger than the sum of its proper divisors (3269397769).

101030122231 is a wasteful number, since it uses less digits than its factorization.

101030122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323829.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101030122231 its reverse (132221030101), we get a palindrome (233251152332).

The spelling of 101030122231 in words is "one hundred one billion, thirty million, one hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 31 10399 313399 322369 9715369 3259036201 101030122231