Base | Representation |
---|---|
bin | 10010111001100100001010… |
… | …001000101011000101110100 |
3 | 101220022020222120000102011011 |
4 | 102321210022020223011310 |
5 | 41343322114031002200 |
6 | 452441035402322004 |
7 | 23336161512404005 |
oct | 2271441210530564 |
9 | 356266876012134 |
10 | 83120672125300 |
11 | 24537308510697 |
12 | 93a5414ab9304 |
13 | 374c326ba9054 |
14 | 16750c21931ac |
15 | 99225d14b5ba |
hex | 4b990a22b174 |
83120672125300 has 36 divisors (see below), whose sum is σ = 180372319456140. Its totient is φ = 33248183883520.
The previous prime is 83120672125277. The next prime is 83120672125301. The reversal of 83120672125300 is 352127602138.
It can be written as a sum of positive squares in 6 ways, for example, as 5306996830864 + 77813675294436 = 2303692^2 + 8821206^2 .
It is a super-2 number, since 2×831206721253002 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83120672125301) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50924256 + ... + 52531144.
It is an arithmetic number, because the mean of its divisors is an integer number (5010342207115).
Almost surely, 283120672125300 is an apocalyptic number.
It is an amenable number.
83120672125300 is an abundant number, since it is smaller than the sum of its proper divisors (97251647330840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83120672125300 is a wasteful number, since it uses less digits than its factorization.
83120672125300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2124180 (or 2124173 counting only the distinct ones).
The product of its (nonzero) digits is 120960, while the sum is 40.
Adding to 83120672125300 its reverse (352127602138), we get a palindrome (83472799727438).
The spelling of 83120672125300 in words is "eighty-three trillion, one hundred twenty billion, six hundred seventy-two million, one hundred twenty-five thousand, three hundred".
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