Search a number
-
+
4031105113 = 71979383659
BaseRepresentation
bin1111000001000101…
…1100100001011001
3101101221020100122101
43300101130201121
531223430330423
61504000323401
7201615554020
oct36021344131
911357210571
104031105113
1117894a9a32
12946013561
134c31c26c9
142a352d8b7
15188d6b7ad
hexf045c859

4031105113 has 16 divisors (see below), whose sum is σ = 4910848000. Its totient is φ = 3231934992.

The previous prime is 4031105101. The next prime is 4031105123. The reversal of 4031105113 is 3115011304.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4031105113 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 (4031105123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181323 + ... + 202336.

It is an arithmetic number, because the mean of its divisors is an integer number (306928000).

Almost surely, 24031105113 is an apocalyptic number.

It is an amenable number.

4031105113 is a deficient number, since it is larger than the sum of its proper divisors (879742887).

4031105113 is a wasteful number, since it uses less digits than its factorization.

4031105113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383764.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 4031105113 is about 63490.9845017385. The cubic root of 4031105113 is about 1591.5051229060.

Adding to 4031105113 its reverse (3115011304), we get a palindrome (7146116417).

The spelling of 4031105113 in words is "four billion, thirty-one million, one hundred five thousand, one hundred thirteen".

Divisors: 1 7 19 79 133 553 1501 10507 383659 2685613 7289521 30309061 51026647 212163427 575872159 4031105113