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1348114813469 = 4132880849109
BaseRepresentation
bin10011100111100001111…
…001111001001000011101
311202212201102212020002122
4103213201321321020131
5134041414343012334
62511152043032325
7166253353562444
oct23474171711035
94685642766078
101348114813469
1147a806737746
12199334b0b6a5
139a18541c078
144936b789d5b
152510303632e
hex139e1e7921d

1348114813469 has 4 divisors (see below), whose sum is σ = 1380995662620. Its totient is φ = 1315233964320.

The previous prime is 1348114813459. The next prime is 1348114813519. The reversal of 1348114813469 is 9643184118431.

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

It can be written as a sum of positive squares in 2 ways, for example, as 433056124900 + 915058688569 = 658070^2 + 956587^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1348114813469 is a prime.

It is a super-2 number, since 2×13481148134692 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1348114813469.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348114813429) 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, 16440424514 + ... + 16440424595.

It is an arithmetic number, because the mean of its divisors is an integer number (345248915655).

Almost surely, 21348114813469 is an apocalyptic number.

It is an amenable number.

1348114813469 is a deficient number, since it is larger than the sum of its proper divisors (32880849151).

1348114813469 is an equidigital number, since it uses as much as digits as its factorization.

1348114813469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32880849150.

The product of its digits is 1990656, while the sum is 53.

The spelling of 1348114813469 in words is "one trillion, three hundred forty-eight billion, one hundred fourteen million, eight hundred thirteen thousand, four hundred sixty-nine".

Divisors: 1 41 32880849109 1348114813469