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100444301 = 412449861
BaseRepresentation
bin1011111110010…
…10100010001101
321000000002200022
411333022202031
5201203204201
613544511525
72326522346
oct577124215
9230002608
10100444301
1151775321
122977b5a5
1317a6aac9
14d4a90cd
158c4141b
hex5fca88d

100444301 has 4 divisors (see below), whose sum is σ = 102894204. Its totient is φ = 97994400.

The previous prime is 100444297. The next prime is 100444387. The reversal of 100444301 is 103444001.

100444301 = T2193 + T2194 + ... + T2233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103444001 = 971066433.

It can be written as a sum of positive squares in 2 ways, for example, as 41615401 + 58828900 = 6451^2 + 7670^2 .

It is a cyclic number.

It is not a de Polignac number, because 100444301 - 22 = 100444297 is a prime.

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 100444301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100444801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224890 + ... + 1224971.

It is an arithmetic number, because the mean of its divisors is an integer number (25723551).

Almost surely, 2100444301 is an apocalyptic number.

It is an amenable number.

100444301 is a deficient number, since it is larger than the sum of its proper divisors (2449903).

100444301 is an equidigital number, since it uses as much as digits as its factorization.

100444301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449902.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 100444301 is about 10022.1904292425. The cubic root of 100444301 is about 464.8452886477.

Adding to 100444301 its reverse (103444001), we get a palindrome (203888302).

The spelling of 100444301 in words is "one hundred million, four hundred forty-four thousand, three hundred one".

Divisors: 1 41 2449861 100444301