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13124425500424 = 2372129672581991
BaseRepresentation
bin1011111011111100010010…
…1110000100011100001000
31201110200102210000212002001
42332333010232010130020
53210012310412003144
643525140002520344
72523131333040400
oct276770456043410
951420383025061
1013124425500424
114200046050887
12157b7276660b4
13742821993694
14335323003800
1517b5e2e11bd4
hexbefc4b84708

13124425500424 has 48 divisors (see below), whose sum is σ = 28628197778880. Its totient is φ = 5624317833120.

The previous prime is 13124425500421. The next prime is 13124425500427. The reversal of 13124425500424 is 42400552442131.

13124425500424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13124425500421) and next prime (13124425500427).

It is not an unprimeable number, because it can be changed into a prime (13124425500421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3792069 + ... + 6374059.

It is an arithmetic number, because the mean of its divisors is an integer number (596420787060).

Almost surely, 213124425500424 is an apocalyptic number.

13124425500424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13124425500424 is an abundant number, since it is smaller than the sum of its proper divisors (15503772278456).

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

13124425500424 is a wasteful number, since it uses less digits than its factorization.

13124425500424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594978 (or 2594967 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 13124425500424 its reverse (42400552442131), we get a palindrome (55524977942555).

The spelling of 13124425500424 in words is "thirteen trillion, one hundred twenty-four billion, four hundred twenty-five million, five hundred thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 12967 25934 51868 90769 103736 181538 363076 635383 726152 1270766 2541532 2581991 5083064 5163982 10327964 18073937 20655928 36147874 72295748 126517559 144591496 253035118 506070236 1012140472 33480677297 66961354594 133922709188 234364741079 267845418376 468729482158 937458964316 1640553187553 1874917928632 3281106375106 6562212750212 13124425500424