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13212753514 = 26606376757
BaseRepresentation
bin11000100111000101…
…01001111001101010
31021002211010102102021
430103202221321222
5204024431103024
610023031055054
7645265360162
oct142342517152
937084112367
1013212753514
115670289304
122688b1148a
1313274a2c5c
148d4b0b5a2
15524e79de4
hex3138a9e6a

13212753514 has 4 divisors (see below), whose sum is σ = 19819130274. Its totient is φ = 6606376756.

The previous prime is 13212753503. The next prime is 13212753527. The reversal of 13212753514 is 41535721231.

13212753514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41535721231 = 241172347391.

It can be written as a sum of positive squares in only one way, i.e., 13198563225 + 14190289 = 114885^2 + 3767^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13212753514.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303188377 + ... + 3303188380.

Almost surely, 213212753514 is an apocalyptic number.

13212753514 is a deficient number, since it is larger than the sum of its proper divisors (6606376760).

13212753514 is an equidigital number, since it uses as much as digits as its factorization.

13212753514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6606376759.

The product of its digits is 25200, while the sum is 34.

The spelling of 13212753514 in words is "thirteen billion, two hundred twelve million, seven hundred fifty-three thousand, five hundred fourteen".

Divisors: 1 2 6606376757 13212753514