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13243230224025 = 352761232032067
BaseRepresentation
bin1100000010110110111000…
…0010000111111010011001
31201220001002111002010121020
43000231232002013322121
53213434113414132100
644055504520233053
72534535406400064
oct300555602077231
951801074063536
1013243230224025
11424647123606a
12159a76300b789
13750aa634b5b9
1433ad936c98db
1517e747eb15a0
hexc0b6e087e99

13243230224025 has 24 divisors (see below), whose sum is σ = 21924246041184. Its totient is φ = 7053774806400.

The previous prime is 13243230224009. The next prime is 13243230224041. The reversal of 13243230224025 is 52042203234231.

It is an interprime number because it is at equal distance from previous prime (13243230224009) and next prime (13243230224041).

It is not a de Polignac number, because 13243230224025 - 24 = 13243230224009 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115958959 + ... + 116073108.

It is an arithmetic number, because the mean of its divisors is an integer number (913510251716).

Almost surely, 213243230224025 is an apocalyptic number.

13243230224025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13243230224025 is a deficient number, since it is larger than the sum of its proper divisors (8681015817159).

13243230224025 is a wasteful number, since it uses less digits than its factorization.

13243230224025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232032841 (or 232032836 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 13243230224025 its reverse (52042203234231), we get a palindrome (65285433458256).

The spelling of 13243230224025 in words is "thirteen trillion, two hundred forty-three billion, two hundred thirty million, two hundred twenty-four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 761 2283 3805 11415 19025 57075 232032067 696096201 1160160335 3480481005 5800801675 17402405025 176576402987 529729208961 882882014935 2648646044805 4414410074675 13243230224025