Base | Representation |
---|---|
bin | 111101000111010011… |
… | …0101010110011100011 |
3 | 110112202110002000101012 |
4 | 1322032212222303203 |
5 | 4122240312122410 |
6 | 140142545131135 |
7 | 12324200342141 |
oct | 1721646526343 |
9 | 415673060335 |
10 | 131241520355 |
11 | 50728464810 |
12 | 21528629aab |
13 | c4b717586a |
14 | 64d0326591 |
15 | 3631d51605 |
hex | 1e8e9aace3 |
131241520355 has 16 divisors (see below), whose sum is σ = 173412762624. Its totient is φ = 94556333280.
The previous prime is 131241520339. The next prime is 131241520369. The reversal of 131241520355 is 553025142131.
It is not a de Polignac number, because 131241520355 - 24 = 131241520339 is a prime.
It is a Duffinian 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, 11144627 + ... + 11156396.
It is an arithmetic number, because the mean of its divisors is an integer number (10838297664).
Almost surely, 2131241520355 is an apocalyptic number.
131241520355 is a deficient number, since it is larger than the sum of its proper divisors (42171242269).
131241520355 is a wasteful number, since it uses less digits than its factorization.
131241520355 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22301146.
The product of its (nonzero) digits is 18000, while the sum is 32.
Adding to 131241520355 its reverse (553025142131), we get a palindrome (684266662486).
The spelling of 131241520355 in words is "one hundred thirty-one billion, two hundred forty-one million, five hundred twenty thousand, three hundred fifty-five".
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