Search a number
-
+
10031314357 = 54171851821
BaseRepresentation
bin10010101011110100…
…11011010110110101
3221220002200120100101
421111322123112311
5131021004024412
64335221514101
7503404523311
oct112572332665
927802616311
1010031314357
114288462a49
121b3b572931
13c3b33278c
146b2394b41
153da9e6457
hex255e9b5b5

10031314357 has 4 divisors (see below), whose sum is σ = 10033171596. Its totient is φ = 10029457120.

The previous prime is 10031314327. The next prime is 10031314393. The reversal of 10031314357 is 75341313001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3169014436 + 6862299921 = 56294^2 + 82839^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031314357 - 27 = 10031314229 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 (10031314327) 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, 920494 + ... + 931327.

It is an arithmetic number, because the mean of its divisors is an integer number (2508292899).

Almost surely, 210031314357 is an apocalyptic number.

It is an amenable number.

10031314357 is a deficient number, since it is larger than the sum of its proper divisors (1857239).

10031314357 is an equidigital number, since it uses as much as digits as its factorization.

10031314357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857238.

The product of its (nonzero) digits is 3780, while the sum is 28.

Adding to 10031314357 its reverse (75341313001), we get a palindrome (85372627358).

The spelling of 10031314357 in words is "ten billion, thirty-one million, three hundred fourteen thousand, three hundred fifty-seven".

Divisors: 1 5417 1851821 10031314357