Base | Representation |
---|---|
bin | 10010001100011100111… |
… | …000110111110111000111 |
3 | 11102112021221221210101220 |
4 | 102030130320313313013 |
5 | 130441123424412210 |
6 | 2354220020051423 |
7 | 156222045645360 |
oct | 22143470676707 |
9 | 4375257853356 |
10 | 1250320154055 |
11 | 442292149675 |
12 | 1823a1833b73 |
13 | 90b9b790aab |
14 | 44731596b67 |
15 | 227cc720c70 |
hex | 1231ce37dc7 |
1250320154055 has 64 divisors (see below), whose sum is σ = 2352396254208. Its totient is φ = 555197690880.
The previous prime is 1250320154053. The next prime is 1250320154077. The reversal of 1250320154055 is 5504510230521.
It is not a de Polignac number, because 1250320154055 - 21 = 1250320154053 is a prime.
It is a super-2 number, since 2×12503201540552 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1250320154053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52227 + ... + 1582203.
It is an arithmetic number, because the mean of its divisors is an integer number (36756191472).
Almost surely, 21250320154055 is an apocalyptic number.
1250320154055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1250320154055 is a deficient number, since it is larger than the sum of its proper divisors (1102076100153).
1250320154055 is a wasteful number, since it uses less digits than its factorization.
1250320154055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1530216.
The product of its (nonzero) digits is 30000, while the sum is 33.
Adding to 1250320154055 its reverse (5504510230521), we get a palindrome (6754830384576).
The spelling of 1250320154055 in words is "one trillion, two hundred fifty billion, three hundred twenty million, one hundred fifty-four thousand, fifty-five".
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