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13335430454 = 261495722051
BaseRepresentation
bin11000110101101101…
…01000010100110110
31021102100222001112122
430122312220110312
5204302332233304
610043132315542
7651315200663
oct143266502466
937370861478
1013335430454
115723559305
122702012bb2
131346a26468
14907122a6a
15530b0d9be
hex31ada8536

13335430454 has 16 divisors (see below), whose sum is σ = 20336089776. Its totient is φ = 6556788000.

The previous prime is 13335430399. The next prime is 13335430463. The reversal of 13335430454 is 45403453331.

13335430454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133354304542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 593729 + ... + 615779.

It is an arithmetic number, because the mean of its divisors is an integer number (1271005611).

Almost surely, 213335430454 is an apocalyptic number.

13335430454 is a deficient number, since it is larger than the sum of its proper divisors (7000659322).

13335430454 is a wasteful number, since it uses less digits than its factorization.

13335430454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27071.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 13335430454 its reverse (45403453331), we get a palindrome (58738883785).

The spelling of 13335430454 in words is "thirteen billion, three hundred thirty-five million, four hundred thirty thousand, four hundred fifty-four".

Divisors: 1 2 61 122 4957 9914 22051 44102 302377 604754 1345111 2690222 109306807 218613614 6667715227 13335430454