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4131201013 = 11336559301
BaseRepresentation
bin1111011000111101…
…0001111111110101
3101122220120202101221
43312033101333311
531430041413023
61521533550341
7204242425552
oct36617217765
911586522357
104131201013
11182aa56515
129736453b1
1350ab6aa54
142b2947a29
15192a3e85d
hexf63d1ff5

4131201013 has 4 divisors (see below), whose sum is σ = 4167760428. Its totient is φ = 4094641600.

The previous prime is 4131200999. The next prime is 4131201029. The reversal of 4131201013 is 3101021314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3101021314 = 21550510657.

It can be written as a sum of positive squares in 2 ways, for example, as 1609453924 + 2521747089 = 40118^2 + 50217^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131201013 - 25 = 4131200981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4131201073) 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, 18279538 + ... + 18279763.

It is an arithmetic number, because the mean of its divisors is an integer number (1041940107).

Almost surely, 24131201013 is an apocalyptic number.

It is an amenable number.

4131201013 is a deficient number, since it is larger than the sum of its proper divisors (36559415).

4131201013 is a wasteful number, since it uses less digits than its factorization.

4131201013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36559414.

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

The square root of 4131201013 is about 64274.4195850884. The cubic root of 4131201013 is about 1604.5703974704.

Adding to 4131201013 its reverse (3101021314), we get a palindrome (7232222327).

The spelling of 4131201013 in words is "four billion, one hundred thirty-one million, two hundred one thousand, thirteen".

Divisors: 1 113 36559301 4131201013