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4001311113 = 347731492609
BaseRepresentation
bin1110111001111111…
…0010100110001001
3101022212011122221220
43232133302212021
531143313423423
61501013552253
7201104404032
oct35637624611
911285148856
104001311113
1117736aa298
12938045689
134b9c90417
1429d5b5a89
151864339e3
hexee7f2989

4001311113 has 32 divisors (see below), whose sum is σ = 5562432000. Its totient is φ = 2556758016.

The previous prime is 4001311049. The next prime is 4001311141. The reversal of 4001311113 is 3111131004.

It is not a de Polignac number, because 4001311113 - 26 = 4001311049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4001311092 and 4001311101.

It is not an unprimeable number, because it can be changed into a prime (4001311513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1532353 + ... + 1534961.

It is an arithmetic number, because the mean of its divisors is an integer number (173826000).

Almost surely, 24001311113 is an apocalyptic number.

It is an amenable number.

4001311113 is a deficient number, since it is larger than the sum of its proper divisors (1561120887).

4001311113 is a wasteful number, since it uses less digits than its factorization.

4001311113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2881.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 4001311113 is about 63255.9176125048. The cubic root of 4001311113 is about 1587.5744715348.

Adding to 4001311113 its reverse (3111131004), we get a palindrome (7112442117).

The spelling of 4001311113 in words is "four billion, one million, three hundred eleven thousand, one hundred thirteen".

Divisors: 1 3 47 73 141 149 219 447 2609 3431 7003 7827 10293 10877 21009 32631 122623 190457 367869 388741 511219 571371 1166223 1533657 8951479 18270827 26854437 28378093 54812481 85134279 1333770371 4001311113