Base | Representation |
---|---|
bin | 111101000000001000… |
… | …1100101101000001110 |
3 | 110112010200201001121212 |
4 | 1322000101211220032 |
5 | 4121242241104402 |
6 | 140103040254422 |
7 | 12315221042306 |
oct | 1720021455016 |
9 | 415120631555 |
10 | 131001113102 |
11 | 50614793232 |
12 | 21480011412 |
13 | c479411552 |
14 | 64aa426606 |
15 | 361abb4952 |
hex | 1e80465a0e |
131001113102 has 32 divisors (see below), whose sum is σ = 203961838080. Its totient is φ = 63060379200.
The previous prime is 131001113099. The next prime is 131001113119. The reversal of 131001113102 is 201311100131.
It is a happy number.
It is a super-2 number, since 2×1310011131022 (a number of 23 digits) contains 22 as substring.
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, 4067153 + ... + 4099235.
It is an arithmetic number, because the mean of its divisors is an integer number (6373807440).
Almost surely, 2131001113102 is an apocalyptic number.
131001113102 is a deficient number, since it is larger than the sum of its proper divisors (72960724978).
131001113102 is a wasteful number, since it uses less digits than its factorization.
131001113102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32808.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 131001113102 its reverse (201311100131), we get a palindrome (332312213233).
The spelling of 131001113102 in words is "one hundred thirty-one billion, one million, one hundred thirteen thousand, one hundred two".
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