Search a number
-
+
100031302223 = 1277511048799
BaseRepresentation
bin101110100101001010…
…1001000101001001111
3100120012100112122211022
41131022111020221033
53114331003132343
6113542001544355
710140604016426
oct1351225105117
9316170478738
10100031302223
1139472075a06
12174783450bb
13958214c378
144bad28c2bd
152906d6e568
hex174a548a4f

100031302223 has 8 divisors (see below), whose sum is σ = 100953292800. Its totient is φ = 99111411000.

The previous prime is 100031302177. The next prime is 100031302229. The reversal of 100031302223 is 322203130001.

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 100031302223 - 212 = 100031298127 is a prime.

It is a super-2 number, since 2×1000313022232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100031302229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429023 + ... + 619776.

It is an arithmetic number, because the mean of its divisors is an integer number (12619161600).

Almost surely, 2100031302223 is an apocalyptic number.

100031302223 is a deficient number, since it is larger than the sum of its proper divisors (921990577).

100031302223 is a wasteful number, since it uses less digits than its factorization.

100031302223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049677.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 100031302223 its reverse (322203130001), we get a palindrome (422234432224).

The spelling of 100031302223 in words is "one hundred billion, thirty-one million, three hundred two thousand, two hundred twenty-three".

Divisors: 1 127 751 95377 1048799 133197473 787648049 100031302223