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10900013 is a prime number
BaseRepresentation
bin101001100101…
…001000101101
3202111210000012
4221211020231
510242300023
61025343005
7161435315
oct51451055
922453005
1010900013
116175383
123797a65
132348417
14163a445
15e54978
hexa6522d

10900013 has 2 divisors, whose sum is σ = 10900014. Its totient is φ = 10900012.

The previous prime is 10900007. The next prime is 10900031. The reversal of 10900013 is 31000901.

Together with next prime (10900031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 743044 = 3187^2 + 862^2 .

It is a cyclic number.

It is not a de Polignac number, because 10900013 - 26 = 10899949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10900063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5450006 + 5450007.

It is an arithmetic number, because the mean of its divisors is an integer number (5450007).

Almost surely, 210900013 is an apocalyptic number.

It is an amenable number.

10900013 is a deficient number, since it is larger than the sum of its proper divisors (1).

10900013 is an equidigital number, since it uses as much as digits as its factorization.

10900013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 10900013 is about 3301.5167726365. The cubic root of 10900013 is about 221.7221112430.

Adding to 10900013 its reverse (31000901), we get a palindrome (41900914).

The spelling of 10900013 in words is "ten million, nine hundred thousand, thirteen".