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100322041 = 122981629
BaseRepresentation
bin1011111101011…
…00101011111001
320222202212222011
411332230223321
5201140301131
613542125521
72325503041
oct576545371
9228685864
10100322041
11516a1486
12297208a1
1317a27271
14d476721
158c1a0b1
hex5facaf9

100322041 has 4 divisors (see below), whose sum is σ = 100404900. Its totient is φ = 100239184.

The previous prime is 100322029. The next prime is 100322051. The reversal of 100322041 is 140223001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140223001 = 532645717.

It can be written as a sum of positive squares in 2 ways, for example, as 91298025 + 9024016 = 9555^2 + 3004^2 .

It is a cyclic number.

It is not a de Polignac number, because 100322041 - 211 = 100319993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100322051) 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, 39586 + ... + 42043.

It is an arithmetic number, because the mean of its divisors is an integer number (25101225).

Almost surely, 2100322041 is an apocalyptic number.

It is an amenable number.

100322041 is a deficient number, since it is larger than the sum of its proper divisors (82859).

100322041 is an equidigital number, since it uses as much as digits as its factorization.

100322041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82858.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 100322041 is about 10016.0891070317. The cubic root of 100322041 is about 464.6566100848.

Adding to 100322041 its reverse (140223001), we get a palindrome (240545042).

The spelling of 100322041 in words is "one hundred million, three hundred twenty-two thousand, forty-one".

Divisors: 1 1229 81629 100322041