Base | Representation |
---|---|
bin | 11110101110000011010… |
… | …11111101011111010001 |
3 | 10201220110202112120000202 |
4 | 33113001223331133101 |
5 | 114243144211424012 |
6 | 2124521514024545 |
7 | 136154453223512 |
oct | 17270153753721 |
9 | 3656422476022 |
10 | 1055516514257 |
11 | 377707611837 |
12 | 150696418155 |
13 | 786c4bb1b8a |
14 | 3913168ca09 |
15 | 1c6ca58dcc2 |
hex | f5c1afd7d1 |
1055516514257 has 32 divisors (see below), whose sum is σ = 1180559867904. Its totient is φ = 938577024000.
The previous prime is 1055516514251. The next prime is 1055516514259. The reversal of 1055516514257 is 7524156155501.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1055516514257 is a prime.
It is a super-2 number, since 2×10555165142572 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1055516514251) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16593968 + ... + 16657454.
It is an arithmetic number, because the mean of its divisors is an integer number (36892495872).
Almost surely, 21055516514257 is an apocalyptic number.
1055516514257 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
1055516514257 is a deficient number, since it is larger than the sum of its proper divisors (125043353647).
1055516514257 is a wasteful number, since it uses less digits than its factorization.
1055516514257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 64049.
The product of its (nonzero) digits is 1050000, while the sum is 47.
The spelling of 1055516514257 in words is "one trillion, fifty-five billion, five hundred sixteen million, five hundred fourteen thousand, two hundred fifty-seven".
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