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12700483 = 31409693
BaseRepresentation
bin110000011100…
…101101000011
3212220020210021
4300130231003
511222403413
61132114311
7212644435
oct60345503
925806707
1012700483
117195074
124305997
132828aa3
141988655
1511ad18d
hexc1cb43

12700483 has 4 divisors (see below), whose sum is σ = 13110208. Its totient is φ = 12290760.

The previous prime is 12700477. The next prime is 12700489. The reversal of 12700483 is 38400721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38400721 = 54170981.

It is an interprime number because it is at equal distance from previous prime (12700477) and next prime (12700489).

It is a cyclic number.

It is not a de Polignac number, because 12700483 - 25 = 12700451 is a prime.

It is a super-2 number, since 2×127004832 = 322604536866578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12700489) 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 in 3 ways as a sum of consecutive naturals, for example, 204816 + ... + 204877.

It is an arithmetic number, because the mean of its divisors is an integer number (3277552).

Almost surely, 212700483 is an apocalyptic number.

12700483 is a deficient number, since it is larger than the sum of its proper divisors (409725).

12700483 is an equidigital number, since it uses as much as digits as its factorization.

12700483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409724.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 12700483 is about 3563.7737021309. The cubic root of 12700483 is about 233.3136130726.

The spelling of 12700483 in words is "twelve million, seven hundred thousand, four hundred eighty-three".

Divisors: 1 31 409693 12700483