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13424130044 = 221323293491109
BaseRepresentation
bin11001000000010001…
…11111011111111100
31021122112212110111122
430200020333133330
5204443034130134
610100021410112
7653443136243
oct144010773774
937575773448
1013424130044
115769631656
122727869938
13135c211520
14914c1195a
155387d002e
hex32023f7fc

13424130044 has 96 divisors (see below), whose sum is σ = 27412560000. Its totient is φ = 5700473856.

The previous prime is 13424130029. The next prime is 13424130061. The reversal of 13424130044 is 44003142431.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 13424129995 and 13424130022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12104162 + ... + 12105270.

It is an arithmetic number, because the mean of its divisors is an integer number (285547500).

Almost surely, 213424130044 is an apocalyptic number.

It is an amenable number.

13424130044 is an abundant number, since it is smaller than the sum of its proper divisors (13988429956).

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

13424130044 is a wasteful number, since it uses less digits than its factorization.

13424130044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13424130044 its reverse (44003142431), we get a palindrome (57427272475).

The spelling of 13424130044 in words is "thirteen billion, four hundred twenty-four million, one hundred thirty thousand, forty-four".

Divisors: 1 2 4 13 23 26 29 46 52 58 92 116 299 349 377 598 667 698 754 1109 1196 1334 1396 1508 2218 2668 4436 4537 8027 8671 9074 10121 14417 16054 17342 18148 20242 25507 28834 32108 32161 34684 40484 51014 57668 64322 102028 104351 128644 131573 208702 232783 263146 331591 387041 417404 418093 465566 526292 663182 739703 774082 836186 931132 1326364 1479406 1548164 1672372 2958812 3026179 5031533 6052358 8901943 9616139 10063066 11224189 12104716 17803886 19232278 20126132 22448378 35607772 38464556 44896756 115725259 145914457 231450518 258156347 291828914 462901036 516312694 583657828 1032625388 3356032511 6712065022 13424130044