Base | Representation |
---|---|
bin | 1111110001101111010… |
… | …11111000101011011101 |
3 | 1220211020220000221020001 |
4 | 13320313223320223131 |
5 | 32340210113134100 |
6 | 1053012023054301 |
7 | 54110514036562 |
oct | 7706753705335 |
9 | 1824226027201 |
10 | 542100130525 |
11 | 1999a34336a8 |
12 | 890902a1391 |
13 | 3c173335705 |
14 | 1c3486b2869 |
15 | e17bbaad6a |
hex | 7e37af8add |
542100130525 has 12 divisors (see below), whose sum is σ = 678859651764. Its totient is φ = 429386240000.
The previous prime is 542100130519. The next prime is 542100130531. The reversal of 542100130525 is 525031001245.
It is an interprime number because it is at equal distance from previous prime (542100130519) and next prime (542100130531).
It can be written as a sum of positive squares in 6 ways, for example, as 75978512164 + 466121618361 = 275642^2 + 682731^2 .
It is not a de Polignac number, because 542100130525 - 217 = 542099999453 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 542100130493 and 542100130502.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107344036 + ... + 107349085.
It is an arithmetic number, because the mean of its divisors is an integer number (56571637647).
Almost surely, 2542100130525 is an apocalyptic number.
It is an amenable number.
542100130525 is a deficient number, since it is larger than the sum of its proper divisors (136759521239).
542100130525 is a wasteful number, since it uses less digits than its factorization.
542100130525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214693232 (or 214693227 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 28.
The spelling of 542100130525 in words is "five hundred forty-two billion, one hundred million, one hundred thirty thousand, five hundred twenty-five".
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