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13814045060621 = 131811935864569
BaseRepresentation
bin1100100100000101010100…
…1111111010111000001101
31210220121110112220021101112
43021001111033322320031
53302312131013414441
645214030143221405
72624013625425131
oct311012517727015
953817415807345
1013814045060621
11444655a33a403
1216713078a7865
1379287468ca40
1435a8638333c1
1518e505a0d4eb
hexc90553fae0d

13814045060621 has 8 divisors (see below), whose sum is σ = 14876748552120. Its totient is φ = 12751353660672.

The previous prime is 13814045060611. The next prime is 13814045060633. The reversal of 13814045060621 is 12606054041831.

13814045060621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1090591730596 + 12723453330025 = 1044314^2 + 3566995^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13814045060621 - 214 = 13814045044237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13814045060611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576776 + ... + 5287793.

It is an arithmetic number, because the mean of its divisors is an integer number (1859593569015).

Almost surely, 213814045060621 is an apocalyptic number.

It is an amenable number.

13814045060621 is a deficient number, since it is larger than the sum of its proper divisors (1062703491499).

13814045060621 is a wasteful number, since it uses less digits than its factorization.

13814045060621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6045775.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 13814045060621 in words is "thirteen trillion, eight hundred fourteen billion, forty-five million, sixty thousand, six hundred twenty-one".

Divisors: 1 13 181193 2355509 5864569 76239397 1062618850817 13814045060621