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100303222231 = 1753831341257
BaseRepresentation
bin101110101101010001…
…0011011010111010111
3100120220022012121221201
41131122202123113113
53120410111102411
6114024554053331
710150415215222
oct1353242332727
9316808177851
10100303222231
11395a1610493
121753341a247
1395c6598094
144bd74325b9
152920b833c1
hex175a89b5d7

100303222231 has 16 divisors (see below), whose sum is σ = 109511033184. Its totient is φ = 91505849344.

The previous prime is 100303222223. The next prime is 100303222237. The reversal of 100303222231 is 132222303001.

It is a cyclic number.

It is not a de Polignac number, because 100303222231 - 23 = 100303222223 is a prime.

It is a super-2 number, since 2×1003032222312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100303222199 and 100303222208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100303222237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595846 + ... + 745411.

It is an arithmetic number, because the mean of its divisors is an integer number (6844439574).

Almost surely, 2100303222231 is an apocalyptic number.

100303222231 is a deficient number, since it is larger than the sum of its proper divisors (9207810953).

100303222231 is a wasteful number, since it uses less digits than its factorization.

100303222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341410.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 100303222231 its reverse (132222303001), we get a palindrome (232525525232).

The spelling of 100303222231 in words is "one hundred billion, three hundred three million, two hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 17 53 83 901 1411 4399 74783 1341257 22801369 71086621 111324331 1208472557 1892513627 5900189543 100303222231