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13503130124 = 22111718052313
BaseRepresentation
bin11001001001101100…
…10110101000001100
31021212001112002020112
430210312112220030
5210123300130444
610111522535152
7655422466211
oct144466265014
937761462215
1013503130124
1157aa18a580
12274a2074b8
1313726b1733
149214d7b08
155406d769e
hex324d96a0c

13503130124 has 24 divisors (see below), whose sum is σ = 27295098768. Its totient is φ = 5776739840.

The previous prime is 13503130087. The next prime is 13503130139. The reversal of 13503130124 is 42103130531.

It is a self number, because there is not a number n which added to its sum of digits gives 13503130124.

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, 9025409 + ... + 9026904.

It is an arithmetic number, because the mean of its divisors is an integer number (1137295782).

Almost surely, 213503130124 is an apocalyptic number.

It is an amenable number.

13503130124 is an abundant number, since it is smaller than the sum of its proper divisors (13791968644).

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

13503130124 is a wasteful number, since it uses less digits than its factorization.

13503130124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18052345 (or 18052343 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13503130124 its reverse (42103130531), we get a palindrome (55606260655).

The spelling of 13503130124 in words is "thirteen billion, five hundred three million, one hundred thirty thousand, one hundred twenty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 18052313 36104626 72209252 198575443 306889321 397150886 613778642 794301772 1227557284 3375782531 6751565062 13503130124