Search a number
-
+
4001001310213 = 19210579016327
BaseRepresentation
bin111010001110001110010…
…000110000100000000101
3112011111021122211112022121
4322032032100300200011
51011023022313411323
612302011251325541
7562030354001635
oct72161620604005
915144248745277
104001001310213
1113028a6a2a876
125475072b08b1
132303a63a409b
14db91430c6c5
156e11dd49a5d
hex3a38e430805

4001001310213 has 4 divisors (see below), whose sum is σ = 4211580326560. Its totient is φ = 3790422293868.

The previous prime is 4001001310133. The next prime is 4001001310217. The reversal of 4001001310213 is 3120131001004.

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 a de Polignac number, because none of the positive numbers 2k-4001001310213 is a prime.

It is a super-2 number, since 2×40010013102132 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001001310217) 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, 105289508145 + ... + 105289508182.

It is an arithmetic number, because the mean of its divisors is an integer number (1052895081640).

Almost surely, 24001001310213 is an apocalyptic number.

It is an amenable number.

4001001310213 is a deficient number, since it is larger than the sum of its proper divisors (210579016347).

4001001310213 is a wasteful number, since it uses less digits than its factorization.

4001001310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210579016346.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 4001001310213 its reverse (3120131001004), we get a palindrome (7121132311217).

The spelling of 4001001310213 in words is "four trillion, one billion, one million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 19 210579016327 4001001310213