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10870129 is a prime number
BaseRepresentation
bin101001011101…
…110101110001
3202110021000101
4221131311301
510240321004
61024552401
7161252224
oct51356561
922407011
1010870129
116154986
123782701
13233793a
14162d5bb
15e4aba4
hexa5dd71

10870129 has 2 divisors, whose sum is σ = 10870130. Its totient is φ = 10870128.

The previous prime is 10870091. The next prime is 10870151. The reversal of 10870129 is 92107801.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10144225 + 725904 = 3185^2 + 852^2 .

It is a cyclic number.

It is not a de Polignac number, because 10870129 - 213 = 10861937 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 10870097 and 10870106.

It is not a weakly prime, because it can be changed into another prime (10870159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5435064 + 5435065.

It is an arithmetic number, because the mean of its divisors is an integer number (5435065).

Almost surely, 210870129 is an apocalyptic number.

It is an amenable number.

10870129 is a deficient number, since it is larger than the sum of its proper divisors (1).

10870129 is an equidigital number, since it uses as much as digits as its factorization.

10870129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 10870129 is about 3296.9878677362. The cubic root of 10870129 is about 221.5192977801.

The spelling of 10870129 in words is "ten million, eight hundred seventy thousand, one hundred twenty-nine".