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13678153 is a prime number
BaseRepresentation
bin110100001011…
…011001001001
3221201220220021
4310023121021
512000200103
61205100441
7224155666
oct64133111
927656807
1013678153
1177a2665
1246b7721
132aabaa8
141b60a6d
151302bbd
hexd0b649

13678153 has 2 divisors, whose sum is σ = 13678154. Its totient is φ = 13678152.

The previous prime is 13678141. The next prime is 13678177. The reversal of 13678153 is 35187631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11269449 + 2408704 = 3357^2 + 1552^2 .

It is a cyclic number.

It is not a de Polignac number, because 13678153 - 25 = 13678121 is a prime.

It is not a weakly prime, because it can be changed into another prime (13678193) 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, 6839076 + 6839077.

It is an arithmetic number, because the mean of its divisors is an integer number (6839077).

Almost surely, 213678153 is an apocalyptic number.

It is an amenable number.

13678153 is a deficient number, since it is larger than the sum of its proper divisors (1).

13678153 is an equidigital number, since it uses as much as digits as its factorization.

13678153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 13678153 is about 3698.3987075490. The cubic root of 13678153 is about 239.1529922671.

It can be divided in two parts, 13678 and 153, that added together give a palindrome (13831).

The spelling of 13678153 in words is "thirteen million, six hundred seventy-eight thousand, one hundred fifty-three".