Base | Representation |
---|---|
bin | 1110000110100110110101… |
… | …00001100010001101110110 |
3 | 11001210211211022001111000200 |
4 | 13003103122201202031312 |
5 | 13031110300001213420 |
6 | 145543154400021330 |
7 | 6350432142211620 |
oct | 703233241421566 |
9 | 131724738044020 |
10 | 31013330101110 |
11 | 9977752365235 |
12 | 358a711601846 |
13 | 143c7102b6586 |
14 | 7930a5d29c10 |
15 | 38badb949b90 |
hex | 1c34da862376 |
31013330101110 has 192 divisors, whose sum is σ = 96237021404160. Its totient is φ = 6775164506880.
The previous prime is 31013330101057. The next prime is 31013330101111. The reversal of 31013330101110 is 1110103331013.
31013330101110 is a `hidden beast` number, since 310 + 1 + 3 + 330 + 1 + 0 + 11 + 10 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31013330101111) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17392900 + ... + 19092920.
It is an arithmetic number, because the mean of its divisors is an integer number (501234486480).
Almost surely, 231013330101110 is an apocalyptic number.
31013330101110 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 31013330101110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48118510702080).
31013330101110 is an abundant number, since it is smaller than the sum of its proper divisors (65223691303050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31013330101110 is a wasteful number, since it uses less digits than its factorization.
31013330101110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1701323 (or 1701320 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 31013330101110 its reverse (1110103331013), we get a palindrome (32123433432123).
The spelling of 31013330101110 in words is "thirty-one trillion, thirteen billion, three hundred thirty million, one hundred one thousand, one hundred ten".
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