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13012461241143 = 3713431108481237
BaseRepresentation
bin1011110101011011001100…
…1000010100001100110111
31201001222102210112011112020
42331112303020110030313
53201144010034204033
643401501524124223
72512055630403450
oct275266310241467
951058383464466
1013012461241143
1141676101556a1
121561a9ab36673
137350ba5543a0
1432db40dca127
1517873d6666b3
hexbd5b3214337

13012461241143 has 32 divisors (see below), whose sum is σ = 21850382163456. Its totient is φ = 6704094515328.

The previous prime is 13012461241123. The next prime is 13012461241151. The reversal of 13012461241143 is 34114216421031.

It is not a de Polignac number, because 13012461241143 - 25 = 13012461241111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012461241103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554228880 + ... + 554252357.

It is an arithmetic number, because the mean of its divisors is an integer number (682824442608).

Almost surely, 213012461241143 is an apocalyptic number.

13012461241143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13012461241143 is a deficient number, since it is larger than the sum of its proper divisors (8837920922313).

13012461241143 is a wasteful number, since it uses less digits than its factorization.

13012461241143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1108481303.

The product of its (nonzero) digits is 13824, while the sum is 33.

Adding to 13012461241143 its reverse (34114216421031), we get a palindrome (47126677662174).

The spelling of 13012461241143 in words is "thirteen trillion, twelve billion, four hundred sixty-one million, two hundred forty-one thousand, one hundred forty-three".

Divisors: 1 3 7 13 21 39 43 91 129 273 301 559 903 1677 3913 11739 1108481237 3325443711 7759368659 14410256081 23278105977 43230768243 47664693191 100871792567 142994079573 302615377701 333652852337 619641011483 1000958557011 1858923034449 4337487080381 13012461241143