Base | Representation |
---|---|
bin | 1110011110111101011100… |
… | …11000001110111100100100 |
3 | 11011202211200210110112120121 |
4 | 13033132232120032330210 |
5 | 13133313010132304400 |
6 | 151423423200211324 |
7 | 6465044240562541 |
oct | 717365630167444 |
9 | 134684623415517 |
10 | 31850108088100 |
11 | a16a6117599a5 |
12 | 36a4920909b44 |
13 | 14a05b593a213 |
14 | 7c17a6983bc8 |
15 | 3a376392821a |
hex | 1cf7ae60ef24 |
31850108088100 has 27 divisors (see below), whose sum is σ = 69114857017297. Its totient is φ = 12740020660880.
The previous prime is 31850108088041. The next prime is 31850108088101. The reversal of 31850108088100 is 188080105813.
It is a happy number.
The square root of 31850108088100 is 5643590.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 11466038911716 + 20384069176384 = 3386154^2 + 4514872^2 .
It is a super-2 number, since 2×318501080881002 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (31850108088101) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 56153721 + ... + 56718079.
Almost surely, 231850108088100 is an apocalyptic number.
31850108088100 is the 5643590-th square number.
It is an amenable number.
31850108088100 is an abundant number, since it is smaller than the sum of its proper divisors (37264748929197).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31850108088100 is an frugal number, since it uses more digits than its factorization.
31850108088100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1128732 (or 564366 counting only the distinct ones).
The product of its (nonzero) digits is 61440, while the sum is 43.
The spelling of 31850108088100 in words is "thirty-one trillion, eight hundred fifty billion, one hundred eight million, eighty-eight thousand, one hundred".
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