Base | Representation |
---|---|
bin | 1110001001001110000110… |
… | …00001011011110000101110 |
3 | 11002010102121121122021011211 |
4 | 13010213003001123300232 |
5 | 13034043202302421220 |
6 | 150052325234105034 |
7 | 6360061362622540 |
oct | 704470301336056 |
9 | 132112547567154 |
10 | 31103130123310 |
11 | 9a01844109013 |
12 | 35a3bb341b17a |
13 | 144802185b69b |
14 | 79758444d690 |
15 | 38e0e5473b5a |
hex | 1c49c305bc2e |
31103130123310 has 64 divisors (see below), whose sum is σ = 67027759718400. Its totient is φ = 10165876785792.
The previous prime is 31103130123287. The next prime is 31103130123337. The reversal of 31103130123310 is 1332103130113.
It is a super-2 number, since 2×311031301233102 (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 96812662 + ... + 97133401.
It is an arithmetic number, because the mean of its divisors is an integer number (1047308745600).
Almost surely, 231103130123310 is an apocalyptic number.
31103130123310 is an abundant number, since it is smaller than the sum of its proper divisors (35924629595090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31103130123310 is a wasteful number, since it uses less digits than its factorization.
31103130123310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 193946185.
The product of its (nonzero) digits is 486, while the sum is 22.
Adding to 31103130123310 its reverse (1332103130113), we get a palindrome (32435233253423).
The spelling of 31103130123310 in words is "thirty-one trillion, one hundred three billion, one hundred thirty million, one hundred twenty-three thousand, three hundred ten".
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