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76130305121517 = 325376768373839
BaseRepresentation
bin10001010011110101110111…
…110010110001110011101101
3100222112222121212020100100120
4101103311313302301303231
534434304331102342032
6425525440201315153
722015142634301533
oct2123656762616355
9328488555210316
1076130305121517
1122291754589a49
128656691195ab9
1333630982102aa
1414b2a25468153
158c04cd4b362c
hex453d77cb1ced

76130305121517 has 4 divisors (see below), whose sum is σ = 101507073495360. Its totient is φ = 50753536747676.

The previous prime is 76130305121443. The next prime is 76130305121581. The reversal of 76130305121517 is 71512150303167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76130305121517 - 28 = 76130305121261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76130305121597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12688384186917 + ... + 12688384186922.

It is an arithmetic number, because the mean of its divisors is an integer number (25376768373840).

Almost surely, 276130305121517 is an apocalyptic number.

It is an amenable number.

76130305121517 is a deficient number, since it is larger than the sum of its proper divisors (25376768373843).

76130305121517 is a wasteful number, since it uses less digits than its factorization.

76130305121517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25376768373842.

The product of its (nonzero) digits is 132300, while the sum is 42.

The spelling of 76130305121517 in words is "seventy-six trillion, one hundred thirty billion, three hundred five million, one hundred twenty-one thousand, five hundred seventeen".

Divisors: 1 3 25376768373839 76130305121517