Base | Representation |
---|---|
bin | 1001001001010110001… |
… | …1100111001001110111 |
3 | 120000120111222120020122 |
4 | 2102111203213021313 |
5 | 10033244224311010 |
6 | 200103353322155 |
7 | 14231530436144 |
oct | 2222543471167 |
9 | 500514876218 |
10 | 157127963255 |
11 | 6070170347a |
12 | 26551a0635b |
13 | 11a81239ab3 |
14 | 78682db3cb |
15 | 4149773855 |
hex | 24958e7277 |
157127963255 has 16 divisors (see below), whose sum is σ = 191885013504. Its totient is φ = 123493913760.
The previous prime is 157127963243. The next prime is 157127963263. The reversal of 157127963255 is 552369721751.
It is not a de Polignac number, because 157127963255 - 224 = 157111186039 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 157127963197 and 157127963206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 681539 + ... + 882468.
It is an arithmetic number, because the mean of its divisors is an integer number (11992813344).
Almost surely, 2157127963255 is an apocalyptic number.
157127963255 is a deficient number, since it is larger than the sum of its proper divisors (34757050249).
157127963255 is a wasteful number, since it uses less digits than its factorization.
157127963255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1564366.
The product of its digits is 3969000, while the sum is 53.
The spelling of 157127963255 in words is "one hundred fifty-seven billion, one hundred twenty-seven million, nine hundred sixty-three thousand, two hundred fifty-five".
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