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13142242124 = 2211298687321
BaseRepresentation
bin11000011110101011…
…01011001101001100
31020220220110001222022
430033111223031030
5203403403221444
610012031505312
7643451133464
oct141725531514
936826401868
1013142242124
1156344a9030
122669388238
1313159b573b
148c95d4ba4
1551db9c9ee
hex30f56b34c

13142242124 has 12 divisors (see below), whose sum is σ = 25089735048. Its totient is φ = 5973746400.

The previous prime is 13142242111. The next prime is 13142242147. The reversal of 13142242124 is 42124224131.

It is a junction number, because it is equal to n+sod(n) for n = 13142242093 and 13142242102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149343617 + ... + 149343704.

It is an arithmetic number, because the mean of its divisors is an integer number (2090811254).

Almost surely, 213142242124 is an apocalyptic number.

It is an amenable number.

13142242124 is a deficient number, since it is larger than the sum of its proper divisors (11947492924).

13142242124 is a wasteful number, since it uses less digits than its factorization.

13142242124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298687336 (or 298687334 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

Adding to 13142242124 its reverse (42124224131), we get a palindrome (55266466255).

The spelling of 13142242124 in words is "thirteen billion, one hundred forty-two million, two hundred forty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 298687321 597374642 1194749284 3285560531 6571121062 13142242124