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34245504123013 = 26923967119299
BaseRepresentation
bin1111100100101011001110…
…00110111100000010000101
311111020211122001201002202001
413302111213012330002011
513442034243023414023
6200500100054345301
710133104342123111
oct762254706740205
9144224561632661
1034245504123013
11aa03489331a57
123a1101205b231
13161544ca34911
148656c3d86741
153e5c0e0266ad
hex1f25671bc085

34245504123013 has 12 divisors (see below), whose sum is σ = 34382237094400. Its totient is φ = 34109310995856.

The previous prime is 34245504123007. The next prime is 34245504123041. The reversal of 34245504123013 is 31032140554243.

It is a de Polignac number, because none of the positive numbers 2k-34245504123013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245504123073) 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, 286996438 + ... + 287115736.

Almost surely, 234245504123013 is an apocalyptic number.

It is an amenable number.

34245504123013 is a deficient number, since it is larger than the sum of its proper divisors (136732971387).

34245504123013 is an equidigital number, since it uses as much as digits as its factorization.

34245504123013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123804 (or 123535 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 34245504123013 its reverse (31032140554243), we get a palindrome (65277644677256).

The spelling of 34245504123013 in words is "thirty-four trillion, two hundred forty-five billion, five hundred four million, one hundred twenty-three thousand, thirteen".

Divisors: 1 269 3967 72361 119299 1067123 32091431 287056087 473259133 8632594939 127306706777 34245504123013