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101031132223 = 7107134888027
BaseRepresentation
bin101111000010111101…
…1001011110000111111
3100122210000220021202001
41132011323023300333
53123402432212343
6114225115443131
710204434311620
oct1360573136077
9318700807661
10101031132223
1139935492a9a
12176b71564a7
1396b132a058
144c65d93a47
152964a1a44d
hex1785ecbc3f

101031132223 has 8 divisors (see below), whose sum is σ = 116543256192. Its totient is φ = 85788784536.

The previous prime is 101031132199. The next prime is 101031132253. The reversal of 101031132223 is 322231130101.

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

It is not a de Polignac number, because 101031132223 - 221 = 101029035071 is a prime.

It is a super-2 number, since 2×1010311322232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101031132223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031132253) 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, 67443265 + ... + 67444762.

It is an arithmetic number, because the mean of its divisors is an integer number (14567907024).

Almost surely, 2101031132223 is an apocalyptic number.

101031132223 is a deficient number, since it is larger than the sum of its proper divisors (15512123969).

101031132223 is a wasteful number, since it uses less digits than its factorization.

101031132223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134888141.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101031132223 its reverse (322231130101), we get a palindrome (423262262324).

The spelling of 101031132223 in words is "one hundred one billion, thirty-one million, one hundred thirty-two thousand, two hundred twenty-three".

Divisors: 1 7 107 749 134888027 944216189 14433018889 101031132223