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12983363 = 59220057
BaseRepresentation
bin110001100001…
…110001000011
3220102121211022
4301201301003
511310431423
61142140055
7215233241
oct61416103
926377738
1012983363
117368658
12442162b
1328c7783
141a1d791
151216dc8
hexc61c43

12983363 has 4 divisors (see below), whose sum is σ = 13203480. Its totient is φ = 12763248.

The previous prime is 12983351. The next prime is 12983371. The reversal of 12983363 is 36338921.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36338921 = 37982133.

It is a cyclic number.

It is not a de Polignac number, because 12983363 - 28 = 12983107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12983963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109970 + ... + 110087.

It is an arithmetic number, because the mean of its divisors is an integer number (3300870).

Almost surely, 212983363 is an apocalyptic number.

12983363 is a deficient number, since it is larger than the sum of its proper divisors (220117).

12983363 is an equidigital number, since it uses as much as digits as its factorization.

12983363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220116.

The product of its digits is 23328, while the sum is 35.

The square root of 12983363 is about 3603.2434000495. The cubic root of 12983363 is about 235.0331204262.

The spelling of 12983363 in words is "twelve million, nine hundred eighty-three thousand, three hundred sixty-three".

Divisors: 1 59 220057 12983363