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201024040301 = 728717720043
BaseRepresentation
bin1011101100110111110…
…1110110110101101101
3201012212201012022200222
42323031331312311231
511243144123242201
6232203230501125
720344364102150
oct2731575666555
9635781168628
10201024040301
11782879148a7
1232b626647a5
1315c58525796
149a300c9c97
15536830391b
hex2ecdf76d6d

201024040301 has 4 divisors (see below), whose sum is σ = 229741760352. Its totient is φ = 172306320252.

The previous prime is 201024040297. The next prime is 201024040309. The reversal of 201024040301 is 103040420102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 201024040301 - 22 = 201024040297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201024040301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201024040309) 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, 14358860015 + ... + 14358860028.

It is an arithmetic number, because the mean of its divisors is an integer number (57435440088).

Almost surely, 2201024040301 is an apocalyptic number.

It is an amenable number.

201024040301 is a deficient number, since it is larger than the sum of its proper divisors (28717720051).

201024040301 is an equidigital number, since it uses as much as digits as its factorization.

201024040301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28717720050.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 201024040301 its reverse (103040420102), we get a palindrome (304064460403).

The spelling of 201024040301 in words is "two hundred one billion, twenty-four million, forty thousand, three hundred one".

Divisors: 1 7 28717720043 201024040301