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100254224401 = 126457792793
BaseRepresentation
bin101110101011110011…
…1100001000000010001
3100120202220000021120021
41131113213201000101
53120310040140101
6114020043543441
710146251563342
oct1352747410021
9316686007507
10100254224401
1139576994711
121751ab2ab81
1395b93a0b96
144bd0b1a0c9
15291b7055a1
hex17579e1011

100254224401 has 4 divisors (see below), whose sum is σ = 100255143652. Its totient is φ = 100253305152.

The previous prime is 100254224387. The next prime is 100254224461. The reversal of 100254224401 is 104422452001.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 21352223376 + 78902001025 = 146124^2 + 280895^2 .

It is a cyclic number.

It is not a de Polignac number, because 100254224401 - 223 = 100245835793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100254224461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269940 + ... + 522853.

It is an arithmetic number, because the mean of its divisors is an integer number (25063785913).

Almost surely, 2100254224401 is an apocalyptic number.

It is an amenable number.

100254224401 is a deficient number, since it is larger than the sum of its proper divisors (919251).

100254224401 is an equidigital number, since it uses as much as digits as its factorization.

100254224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919250.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 100254224401 its reverse (104422452001), we get a palindrome (204676676402).

The spelling of 100254224401 in words is "one hundred billion, two hundred fifty-four million, two hundred twenty-four thousand, four hundred one".

Divisors: 1 126457 792793 100254224401