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13142003124440 = 2351719326475183
BaseRepresentation
bin1011111100111101110001…
…1011011000100011011000
31201112100210210102200011202
42333033130123120203120
53210304310244440230
643541204120213332
72524323042264551
oct277173433304330
951470723380152
1013142003124440
114207546174983
12158301230a248
13744393549938
1433610d6c3328
1517bcc1186a45
hexbf3dc6d88d8

13142003124440 has 32 divisors (see below), whose sum is σ = 31308889798080. Its totient is φ = 4947577646592.

The previous prime is 13142003124409. The next prime is 13142003124461. The reversal of 13142003124440 is 4442130024131.

It is a super-2 number, since 2×131420031244402 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9663236912 + ... + 9663238271.

It is an arithmetic number, because the mean of its divisors is an integer number (978402806190).

Almost surely, 213142003124440 is an apocalyptic number.

13142003124440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13142003124440 is an abundant number, since it is smaller than the sum of its proper divisors (18166886673640).

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

13142003124440 is a wasteful number, since it uses less digits than its factorization.

13142003124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19326475211 (or 19326475207 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13142003124440 its reverse (4442130024131), we get a palindrome (17584133148571).

The spelling of 13142003124440 in words is "thirteen trillion, one hundred forty-two billion, three million, one hundred twenty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19326475183 38652950366 77305900732 96632375915 154611801464 193264751830 328550078111 386529503660 657100156222 773059007320 1314200312444 1642750390555 2628400624888 3285500781110 6571001562220 13142003124440