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100530341 = 486120681
BaseRepresentation
bin1011111110111…
…11100010100101
321000011110200222
411333133202211
5201213432331
613550414125
72330331242
oct577374245
9230143628
10100530341
1151823a2a
1229801345
1317a9b012
14d4cc5c9
158c5bb7b
hex5fdf8a5

100530341 has 4 divisors (see below), whose sum is σ = 100555884. Its totient is φ = 100504800.

The previous prime is 100530323. The next prime is 100530361. The reversal of 100530341 is 143035001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143035001 = 211677891.

It can be written as a sum of positive squares in 2 ways, for example, as 51179716 + 49350625 = 7154^2 + 7025^2 .

It is a cyclic number.

It is not a de Polignac number, because 100530341 - 218 = 100268197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100530301) 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, 5480 + ... + 15201.

It is an arithmetic number, because the mean of its divisors is an integer number (25138971).

Almost surely, 2100530341 is an apocalyptic number.

It is an amenable number.

100530341 is a deficient number, since it is larger than the sum of its proper divisors (25543).

100530341 is an equidigital number, since it uses as much as digits as its factorization.

100530341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25542.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 100530341 is about 10026.4819852229. The cubic root of 100530341 is about 464.9779786850.

Adding to 100530341 its reverse (143035001), we get a palindrome (243565342).

The spelling of 100530341 in words is "one hundred million, five hundred thirty thousand, three hundred forty-one".

Divisors: 1 4861 20681 100530341