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100310231204 = 22183971363133
BaseRepresentation
bin101110101101011110…
…1001010100010100100
3100120220210101201110022
41131122331022202210
53120413404344304
6114025404214312
710150531616441
oct1353275124244
9316823351408
10100310231204
11395a5568427
121753583a398
1395c7b803c1
144bd83389c8
1529215b9ebe
hex175af4a8a4

100310231204 has 12 divisors (see below), whose sum is σ = 175552575324. Its totient is φ = 50152352544.

The previous prime is 100310231191. The next prime is 100310231209. The reversal of 100310231204 is 402132013001.

It can be written as a sum of positive squares in 2 ways, for example, as 88947097600 + 11363133604 = 298240^2 + 106598^2 .

It is not an unprimeable number, because it can be changed into a prime (100310231209) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 607979 + ... + 755154.

It is an arithmetic number, because the mean of its divisors is an integer number (14629381277).

Almost surely, 2100310231204 is an apocalyptic number.

It is an amenable number.

100310231204 is a deficient number, since it is larger than the sum of its proper divisors (75242344120).

100310231204 is a wasteful number, since it uses less digits than its factorization.

100310231204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1381534 (or 1381532 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100310231204 its reverse (402132013001), we get a palindrome (502442244205).

The spelling of 100310231204 in words is "one hundred billion, three hundred ten million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 4 18397 36794 73588 1363133 2726266 5452532 25077557801 50155115602 100310231204