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4003241401 = 38966115569
BaseRepresentation
bin1110111010011100…
…1001110110111001
3101022222210201211001
43232213021312321
531144312211101
61501123205001
7201126663505
oct35647116671
911288721731
104003241401
1117747a8575
12938816761
134ba4b7bc3
1429d959305
151866b5901
hexee9c9db9

4003241401 has 8 divisors (see below), whose sum is σ = 4019862600. Its totient is φ = 3986653440.

The previous prime is 4003241399. The next prime is 4003241441. The reversal of 4003241401 is 1041423004.

It can be written as a sum of positive squares in 4 ways, for example, as 463110400 + 3540131001 = 21520^2 + 59499^2 .

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 4003241401 - 21 = 4003241399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4003241441) 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, 249345 + ... + 264913.

It is an arithmetic number, because the mean of its divisors is an integer number (502482825).

Almost surely, 24003241401 is an apocalyptic number.

It is an amenable number.

4003241401 is a deficient number, since it is larger than the sum of its proper divisors (16621199).

4003241401 is a wasteful number, since it uses less digits than its factorization.

4003241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16619.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 4003241401 is about 63271.1735389822. The cubic root of 4003241401 is about 1587.8297198118.

Adding to 4003241401 its reverse (1041423004), we get a palindrome (5044664405).

The spelling of 4003241401 in words is "four billion, three million, two hundred forty-one thousand, four hundred one".

Divisors: 1 389 661 15569 257129 6056341 10291109 4003241401