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13124420024 = 2315710449379
BaseRepresentation
bin11000011100100011…
…01100000110111000
31020212122220121122112
430032101230012320
5203334322420044
610010153511452
7643143505142
oct141621540670
936778817575
1013124420024
115625436021
122663412588
1313120b5711
148c70b5c92
1551c32c09e
hex30e46c1b8

13124420024 has 16 divisors (see below), whose sum is σ = 24765030600. Its totient is φ = 6520411872.

The previous prime is 13124420009. The next prime is 13124420063. The reversal of 13124420024 is 42002442131.

It is a congruent number.

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, 5223434 + ... + 5225945.

Almost surely, 213124420024 is an apocalyptic number.

It is an amenable number.

13124420024 is a deficient number, since it is larger than the sum of its proper divisors (11640610576).

13124420024 is a wasteful number, since it uses less digits than its factorization.

13124420024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449542 (or 10449538 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 13124420024 its reverse (42002442131), we get a palindrome (55126862155).

The spelling of 13124420024 in words is "thirteen billion, one hundred twenty-four million, four hundred twenty thousand, twenty-four".

Divisors: 1 2 4 8 157 314 628 1256 10449379 20898758 41797516 83595032 1640552503 3281105006 6562210012 13124420024