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13125435120141 = 37934935513779
BaseRepresentation
bin1011111100000000000011…
…1001011101101000001101
31201110210001010210211221220
42333000000321131220031
53210021342342321031
643525424110313553
72523165342465201
oct277000071355015
951423033724856
1013125435120141
114200513a45043
12157b9697b88b9
13742952bbb2b6
143353bb136b01
1517b651893596
hexbf000e5da0d

13125435120141 has 8 divisors (see below), whose sum is σ = 17500605389280. Its totient is φ = 8750277465552.

The previous prime is 13125435120139. The next prime is 13125435120143. The reversal of 13125435120141 is 14102153452131.

It is an interprime number because it is at equal distance from previous prime (13125435120139) and next prime (13125435120143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13125435120141 - 21 = 13125435120139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125435120143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376411 + ... + 5137368.

It is an arithmetic number, because the mean of its divisors is an integer number (2187575673660).

Almost surely, 213125435120141 is an apocalyptic number.

It is an amenable number.

13125435120141 is a deficient number, since it is larger than the sum of its proper divisors (4375170269139).

13125435120141 is an equidigital number, since it uses as much as digits as its factorization.

13125435120141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307275.

The product of its (nonzero) digits is 14400, while the sum is 33.

Adding to 13125435120141 its reverse (14102153452131), we get a palindrome (27227588572272).

The spelling of 13125435120141 in words is "thirteen trillion, one hundred twenty-five billion, four hundred thirty-five million, one hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 793493 2380479 5513779 16541337 4375145040047 13125435120141