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383428363 is a prime number
BaseRepresentation
bin10110110110101…
…010011100001011
3222201111011211111
4112312222130023
51241124201423
6102014111151
712334041643
oct2666523413
9881434744
10383428363
1118748744a
12a84ab4b7
136158b7b6
1438ccd523
15239dd60d
hex16daa70b

383428363 has 2 divisors, whose sum is σ = 383428364. Its totient is φ = 383428362.

The previous prime is 383428361. The next prime is 383428369. The reversal of 383428363 is 363824383.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 383428363 - 21 = 383428361 is a prime.

Together with 383428361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (383428361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 191714181 + 191714182.

It is an arithmetic number, because the mean of its divisors is an integer number (191714182).

Almost surely, 2383428363 is an apocalyptic number.

383428363 is a deficient number, since it is larger than the sum of its proper divisors (1).

383428363 is an equidigital number, since it uses as much as digits as its factorization.

383428363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 40.

The square root of 383428363 is about 19581.3268957954. The cubic root of 383428363 is about 726.4873867080.

The spelling of 383428363 in words is "three hundred eighty-three million, four hundred twenty-eight thousand, three hundred sixty-three".