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13023303020013 = 3111330357349697
BaseRepresentation
bin1011110110000011100101…
…0110011010110111101101
31201010000102101020121011210
42331200321112122313231
53201333211033120023
643410453421105033
72512621406116266
oct275407126326755
951100371217153
1013023303020013
114171174046620
1215640059b8179
13736127761b60
1433048cc7196d
15178b753a0593
hexbd83959aded

13023303020013 has 16 divisors (see below), whose sum is σ = 20400138997056. Its totient is φ = 7285763927040.

The previous prime is 13023303019981. The next prime is 13023303020027. The reversal of 13023303020013 is 31002030332031.

It is not a de Polignac number, because 13023303020013 - 25 = 13023303019981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023303020053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15178674420 + ... + 15178675277.

It is an arithmetic number, because the mean of its divisors is an integer number (1275008687316).

Almost surely, 213023303020013 is an apocalyptic number.

13023303020013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13023303020013 is a deficient number, since it is larger than the sum of its proper divisors (7376835977043).

13023303020013 is a wasteful number, since it uses less digits than its factorization.

13023303020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30357349724.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13023303020013 its reverse (31002030332031), we get a palindrome (44025333352044).

The spelling of 13023303020013 in words is "thirteen trillion, twenty-three billion, three hundred three million, twenty thousand, thirteen".

Divisors: 1 3 11 13 33 39 143 429 30357349697 91072049091 333930846667 394645546061 1001792540001 1183936638183 4341101006671 13023303020013