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201040124401 = 19103110262909
BaseRepresentation
bin1011101100111011101…
…1001101100111110001
3201012220211110110221101
42323032323031213301
511243212232440101
6232205003324401
720344650601444
oct2731673154761
9635824413841
10201040124401
1178295a00046
1232b67b20701
1315c5b9676bc
149a322b565b
15536992e401
hex2eceecd9f1

201040124401 has 8 divisors (see below), whose sum is σ = 211826462400. Its totient is φ = 190274314320.

The previous prime is 201040124321. The next prime is 201040124413. The reversal of 201040124401 is 104421040102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201040124401 - 215 = 201040091633 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201040124431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5111866 + ... + 5151043.

It is an arithmetic number, because the mean of its divisors is an integer number (26478307800).

Almost surely, 2201040124401 is an apocalyptic number.

It is an amenable number.

201040124401 is a deficient number, since it is larger than the sum of its proper divisors (10786337999).

201040124401 is a wasteful number, since it uses less digits than its factorization.

201040124401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10263959.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201040124401 its reverse (104421040102), we get a palindrome (305461164503).

The spelling of 201040124401 in words is "two hundred one billion, forty million, one hundred twenty-four thousand, four hundred one".