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10831001 is a prime number
BaseRepresentation
bin101001010100…
…010010011001
3202101021100012
4221110102121
510233043001
61024051305
7161030156
oct51242231
922337305
1010831001
116128545
123763b35
132322b9c
14161d22d
15e3e2bb
hexa54499

10831001 has 2 divisors, whose sum is σ = 10831002. Its totient is φ = 10831000.

The previous prime is 10830991. The next prime is 10831021. The reversal of 10831001 is 10013801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 203401 = 3260^2 + 451^2 .

It is a cyclic number.

It is not a de Polignac number, because 10831001 - 210 = 10829977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10831021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5415500 + 5415501.

It is an arithmetic number, because the mean of its divisors is an integer number (5415501).

Almost surely, 210831001 is an apocalyptic number.

It is an amenable number.

10831001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10831001 is an equidigital number, since it uses as much as digits as its factorization.

10831001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 10831001 is about 3291.0486170824. The cubic root of 10831001 is about 221.2531853947.

Adding to 10831001 its reverse (10013801), we get a palindrome (20844802).

The spelling of 10831001 in words is "ten million, eight hundred thirty-one thousand, one".