Base | Representation |
---|---|
bin | 10110000111110101101… |
… | …011111110110111001110 |
3 | 12101100000111221011201111 |
4 | 112013311223332313032 |
5 | 144401430310344321 |
6 | 3122220251002234 |
7 | 214556045500234 |
oct | 26076553766716 |
9 | 5340014834644 |
10 | 1520245403086 |
11 | 536806996383 |
12 | 20677313937a |
13 | b04878b4467 |
14 | 5381a392954 |
15 | 2982993c5e1 |
hex | 161f5afedce |
1520245403086 has 4 divisors (see below), whose sum is σ = 2280368104632. Its totient is φ = 760122701542.
The previous prime is 1520245403081. The next prime is 1520245403123. The reversal of 1520245403086 is 6803045420251.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×15202454030862 (a number of 25 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1520245403081) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 380061350770 + ... + 380061350773.
It is an arithmetic number, because the mean of its divisors is an integer number (570092026158).
Almost surely, 21520245403086 is an apocalyptic number.
1520245403086 is a deficient number, since it is larger than the sum of its proper divisors (760122701546).
1520245403086 is an equidigital number, since it uses as much as digits as its factorization.
1520245403086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 760122701545.
The product of its (nonzero) digits is 230400, while the sum is 40.
The spelling of 1520245403086 in words is "one trillion, five hundred twenty billion, two hundred forty-five million, four hundred three thousand, eighty-six".
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