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10933381 is a prime number
BaseRepresentation
bin101001101101…
…010010000101
3202120110210001
4221231102011
510244332011
61030201301
7161634514
oct51552205
922513701
1010933381
116198458
1237b3231
13235a674
14164867b
15e5e7c1
hexa6d485

10933381 has 2 divisors, whose sum is σ = 10933382. Its totient is φ = 10933380.

The previous prime is 10933369. The next prime is 10933393. The reversal of 10933381 is 18333901.

It is a balanced prime because it is at equal distance from previous prime (10933369) and next prime (10933393).

It can be written as a sum of positive squares in only one way, i.e., 10562500 + 370881 = 3250^2 + 609^2 .

It is a cyclic number.

It is not a de Polignac number, because 10933381 - 27 = 10933253 is a prime.

It is a super-2 number, since 2×109333812 = 239077640182322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10933301) 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, 5466690 + 5466691.

It is an arithmetic number, because the mean of its divisors is an integer number (5466691).

Almost surely, 210933381 is an apocalyptic number.

It is an amenable number.

10933381 is a deficient number, since it is larger than the sum of its proper divisors (1).

10933381 is an equidigital number, since it uses as much as digits as its factorization.

10933381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10933381 is about 3306.5663459244. The cubic root of 10933381 is about 221.9481319725.

The spelling of 10933381 in words is "ten million, nine hundred thirty-three thousand, three hundred eighty-one".