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13442310354 = 23112145312743
BaseRepresentation
bin11001000010011100…
…10110000011010010
31021200211002010012110
430201032112003102
5210012212412404
610101511210150
7654053516124
oct144116260322
937624063173
1013442310354
115778919800
122731976956
131362c085c5
149173c5214
1553a1c1b89
hex3213960d2

13442310354 has 48 divisors (see below), whose sum is σ = 29573522496. Its totient is φ = 4070304480.

The previous prime is 13442310319. The next prime is 13442310377. The reversal of 13442310354 is 45301324431.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048507 + ... + 1061249.

It is an arithmetic number, because the mean of its divisors is an integer number (616115052).

Almost surely, 213442310354 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13442310354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14786761248).

13442310354 is an abundant number, since it is smaller than the sum of its proper divisors (16131212142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13442310354 is a wasteful number, since it uses less digits than its factorization.

13442310354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14223 (or 14212 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 13442310354 its reverse (45301324431), we get a palindrome (58743634785).

The spelling of 13442310354 in words is "thirteen billion, four hundred forty-two million, three hundred ten thousand, three hundred fifty-four".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 1453 2906 4359 8718 12743 15983 25486 31966 38229 47949 76458 95898 140173 175813 280346 351626 420519 527439 841038 1054878 1541903 3083806 4625709 9251418 18515579 37031158 55546737 111093474 203671369 407342738 611014107 1222028214 2240385059 4480770118 6721155177 13442310354