Base | Representation |
---|---|
bin | 111101000000011101… |
… | …1001110111010010110 |
3 | 110112011110020200221012 |
4 | 1322000323032322112 |
5 | 4121303034430402 |
6 | 140104110252222 |
7 | 12315412611302 |
oct | 1720073167226 |
9 | 415143220835 |
10 | 131012030102 |
11 | 5061a96a348 |
12 | 214837b7072 |
13 | c47b764605 |
14 | 64aba68d02 |
15 | 361bb1e452 |
hex | 1e80ecee96 |
131012030102 has 16 divisors (see below), whose sum is σ = 210584897712. Its totient is φ = 60909914880.
The previous prime is 131012030099. The next prime is 131012030111. The reversal of 131012030102 is 201030210131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23209799 + ... + 23215442.
It is an arithmetic number, because the mean of its divisors is an integer number (13161556107).
Almost surely, 2131012030102 is an apocalyptic number.
131012030102 is a deficient number, since it is larger than the sum of its proper divisors (79572867610).
131012030102 is a wasteful number, since it uses less digits than its factorization.
131012030102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46425343.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 131012030102 its reverse (201030210131), we get a palindrome (332042240233).
The spelling of 131012030102 in words is "one hundred thirty-one billion, twelve million, thirty thousand, one hundred two".
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