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10129213 is a prime number
BaseRepresentation
bin100110101000…
…111100111101
3201001121200001
4212220330331
510043113323
61001034301
7152045143
oct46507475
921047601
1010129213
115799256
123485991
132138623
1414b9593
15d513ad
hex9a8f3d

10129213 has 2 divisors, whose sum is σ = 10129214. Its totient is φ = 10129212.

The previous prime is 10129199. The next prime is 10129253. The reversal of 10129213 is 31292101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9872164 + 257049 = 3142^2 + 507^2 .

It is a cyclic number.

It is not a de Polignac number, because 10129213 - 25 = 10129181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10129253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5064606 + 5064607.

It is an arithmetic number, because the mean of its divisors is an integer number (5064607).

Almost surely, 210129213 is an apocalyptic number.

It is an amenable number.

10129213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10129213 is an equidigital number, since it uses as much as digits as its factorization.

10129213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 10129213 is about 3182.6424555705. The cubic root of 10129213 is about 216.3674372985.

The spelling of 10129213 in words is "ten million, one hundred twenty-nine thousand, two hundred thirteen".