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4013241401 = 13308710877
BaseRepresentation
bin1110111100110101…
…0011010000111001
3101100200121210020102
43233031103100321
531204342211101
61502121405145
7201310663151
oct35715232071
911320553212
104013241401
11177a408734
129400397b5
134bc5a9770
142a0ddd761
151874dd86b
hexef353439

4013241401 has 4 divisors (see below), whose sum is σ = 4321952292. Its totient is φ = 3704530512.

The previous prime is 4013241347. The next prime is 4013241409. The reversal of 4013241401 is 1041423104.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1113957376 + 2899284025 = 33376^2 + 53845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4013241401 is a prime.

It is a super-2 number, since 2×40132414012 = 32212213085400885602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4013241409) 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, 154355426 + ... + 154355451.

It is an arithmetic number, because the mean of its divisors is an integer number (1080488073).

Almost surely, 24013241401 is an apocalyptic number.

It is an amenable number.

4013241401 is a deficient number, since it is larger than the sum of its proper divisors (308710891).

4013241401 is a wasteful number, since it uses less digits than its factorization.

4013241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308710890.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4013241401 is about 63350.1491789877. The cubic root of 4013241401 is about 1589.1507405152.

Adding to 4013241401 its reverse (1041423104), we get a palindrome (5054664505).

The spelling of 4013241401 in words is "four billion, thirteen million, two hundred forty-one thousand, four hundred one".

Divisors: 1 13 308710877 4013241401