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13280219014 = 26640109507
BaseRepresentation
bin11000101111001000…
…00000111110000110
31021021112002000200111
430113210000332012
5204144214002024
610033441103234
7650044666456
oct142744007606
937245060614
1013280219014
1156a5379117
1226a7627b1a
131338464c7a
148dda6dd66
1552ad54a94
hex317900f86

13280219014 has 4 divisors (see below), whose sum is σ = 19920328524. Its totient is φ = 6640109506.

The previous prime is 13280219011. The next prime is 13280219039. The reversal of 13280219014 is 41091208231.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13280219011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3320054752 + ... + 3320054755.

It is an arithmetic number, because the mean of its divisors is an integer number (4980082131).

Almost surely, 213280219014 is an apocalyptic number.

13280219014 is a deficient number, since it is larger than the sum of its proper divisors (6640109510).

13280219014 is an equidigital number, since it uses as much as digits as its factorization.

13280219014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6640109509.

The product of its (nonzero) digits is 3456, while the sum is 31.

The spelling of 13280219014 in words is "thirteen billion, two hundred eighty million, two hundred nineteen thousand, fourteen".

Divisors: 1 2 6640109507 13280219014