Base | Representation |
---|---|
bin | 100011110111101101011110… |
… | …0110100000010011000101111 |
3 | 1112101011102102011000021102112 |
4 | 1013233122330310002120233 |
5 | 312323440033121202443 |
6 | 3035015525022514235 |
7 | 123313400050503140 |
oct | 10757327464023057 |
9 | 1471142364007375 |
10 | 315520055256623 |
11 | 91597338668648 |
12 | 2b479a9813597b |
13 | 1070954b725bc9 |
14 | 57cb375cbbac7 |
15 | 2672602639b18 |
hex | 11ef6bcd0262f |
315520055256623 has 16 divisors (see below), whose sum is σ = 385238267454720. Its totient is φ = 252387717854976.
The previous prime is 315520055256599. The next prime is 315520055256683. The reversal of 315520055256623 is 326652550025513.
It is a cyclic number.
It is not a de Polignac number, because 315520055256623 - 224 = 315520038479407 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 (315520055256683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17703955586 + ... + 17703973407.
It is an arithmetic number, because the mean of its divisors is an integer number (24077391715920).
Almost surely, 2315520055256623 is an apocalyptic number.
315520055256623 is a deficient number, since it is larger than the sum of its proper divisors (69718212198097).
315520055256623 is a wasteful number, since it uses less digits than its factorization.
315520055256623 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35407929086.
The product of its (nonzero) digits is 8100000, while the sum is 50.
The spelling of 315520055256623 in words is "three hundred fifteen trillion, five hundred twenty billion, fifty-five million, two hundred fifty-six thousand, six hundred twenty-three".
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