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202411424401 = 1931048763857
BaseRepresentation
bin1011110010000010101…
…0010011101010010001
3201100110101210201220021
42330200222103222101
511304014311040101
6232553031143441
720423641501564
oct2744052235221
9640411721807
10202411424401
1178929a7702a
123328b214b81
1316119aa7b14
149b224764db
1553ea0055a1
hex2f20a93a91

202411424401 has 4 divisors (see below), whose sum is σ = 203460188452. Its totient is φ = 201362660352.

The previous prime is 202411424377. The next prime is 202411424417. The reversal of 202411424401 is 104424114202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104424114202 = 252212057101.

It can be written as a sum of positive squares in 2 ways, for example, as 149924614401 + 52486810000 = 387201^2 + 229100^2 .

It is a cyclic number.

It is not a de Polignac number, because 202411424401 - 29 = 202411423889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202411424441) 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, 524381736 + ... + 524382121.

It is an arithmetic number, because the mean of its divisors is an integer number (50865047113).

Almost surely, 2202411424401 is an apocalyptic number.

It is an amenable number.

202411424401 is a deficient number, since it is larger than the sum of its proper divisors (1048764051).

202411424401 is a wasteful number, since it uses less digits than its factorization.

202411424401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048764050.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 202411424401 its reverse (104424114202), we get a palindrome (306835538603).

The spelling of 202411424401 in words is "two hundred two billion, four hundred eleven million, four hundred twenty-four thousand, four hundred one".

Divisors: 1 193 1048763857 202411424401