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10978133 is a prime number
BaseRepresentation
bin101001111000…
…001101010101
3202122202011112
4221320031111
510302300013
61031144405
7162212135
oct51701525
922582145
1010978133
116219041
123815105
132374b4a
14165aac5
15e6cba8
hexa78355

10978133 has 2 divisors, whose sum is σ = 10978134. Its totient is φ = 10978132.

The previous prime is 10978129. The next prime is 10978139. The reversal of 10978133 is 33187901.

10978133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8162449 + 2815684 = 2857^2 + 1678^2 .

It is a cyclic number.

It is not a de Polignac number, because 10978133 - 22 = 10978129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10978133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10978139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5489066 + 5489067.

It is an arithmetic number, because the mean of its divisors is an integer number (5489067).

Almost surely, 210978133 is an apocalyptic number.

It is an amenable number.

10978133 is a deficient number, since it is larger than the sum of its proper divisors (1).

10978133 is an equidigital number, since it uses as much as digits as its factorization.

10978133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 10978133 is about 3313.3265761165. The cubic root of 10978133 is about 222.2505422889.

It can be divided in two parts, 10978 and 133, that added together give a palindrome (11111).

The spelling of 10978133 in words is "ten million, nine hundred seventy-eight thousand, one hundred thirty-three".