Base | Representation |
---|---|
bin | 1111110111100100011… |
… | …11111110101001001011 |
3 | 1221010100000201121200002 |
4 | 13323302033332221023 |
5 | 32413112404414230 |
6 | 1054250354233215 |
7 | 54251211562430 |
oct | 7736217765113 |
9 | 1833300647602 |
10 | 545230154315 |
11 | 1a025a231920 |
12 | 8980458580b |
13 | 3c5519434b2 |
14 | 1c564283b87 |
15 | e2b1885545 |
hex | 7ef23fea4b |
545230154315 has 32 divisors (see below), whose sum is σ = 817506169344. Its totient is φ = 339139895040.
The previous prime is 545230154303. The next prime is 545230154341. The reversal of 545230154315 is 513451032545.
It is not a de Polignac number, because 545230154315 - 218 = 545229892171 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373489 + ... + 1725378.
It is an arithmetic number, because the mean of its divisors is an integer number (25547067792).
Almost surely, 2545230154315 is an apocalyptic number.
545230154315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
545230154315 is a deficient number, since it is larger than the sum of its proper divisors (272276015029).
545230154315 is a wasteful number, since it uses less digits than its factorization.
545230154315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3099347.
The product of its (nonzero) digits is 180000, while the sum is 38.
The spelling of 545230154315 in words is "five hundred forty-five billion, two hundred thirty million, one hundred fifty-four thousand, three hundred fifteen".
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