Search a number
-
+
10311024005 = 512289167809
BaseRepresentation
bin10011001101001010…
…11011110110000101
3222121121000021211222
421212211123312011
5132104110232010
64423053010125
7513342154322
oct114645336605
928547007758
1010311024005
114411338a47
121bb9183945
13c84277c49
146db5a5b49
15405348355
hex26695bd85

10311024005 has 8 divisors (see below), whose sum is σ = 12374309400. Its totient is φ = 8248098816.

The previous prime is 10311024001. The next prime is 10311024011. The reversal of 10311024005 is 50042011301.

It can be written as a sum of positive squares in 4 ways, for example, as 2343140836 + 7967883169 = 48406^2 + 89263^2 .

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 10311024005 - 22 = 10311024001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311024001) 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, 22460 + ... + 145349.

It is an arithmetic number, because the mean of its divisors is an integer number (1546788675).

Almost surely, 210311024005 is an apocalyptic number.

It is an amenable number.

10311024005 is a deficient number, since it is larger than the sum of its proper divisors (2063285395).

10311024005 is a wasteful number, since it uses less digits than its factorization.

10311024005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180103.

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 10311024005 its reverse (50042011301), we get a palindrome (60353035306).

The spelling of 10311024005 in words is "ten billion, three hundred eleven million, twenty-four thousand, five".

Divisors: 1 5 12289 61445 167809 839045 2062204801 10311024005