Base | Representation |
---|---|
bin | 100101101001000100011101… |
… | …1101111010100111101110110 |
3 | 1121102022212001110020201101100 |
4 | 1023102020323233110331312 |
5 | 321344220330431023110 |
6 | 3132105130543510530 |
7 | 126512121300300456 |
oct | 11322107357247566 |
9 | 1542285043221340 |
10 | 331100031111030 |
11 | 96553809890765 |
12 | 311754a25b8446 |
13 | 112997a2bc2c0c |
14 | 5ba9481467d66 |
15 | 2842a11bd1bc0 |
hex | 12d223bbd4f76 |
331100031111030 has 48 divisors (see below), whose sum is σ = 860918317459200. Its totient is φ = 88287368648064.
The previous prime is 331100031110977. The next prime is 331100031111061. The reversal of 331100031111030 is 30111130001133.
331100031111030 is a `hidden beast` number, since 3 + 311 + 0 + 0 + 0 + 311 + 1 + 10 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 331100031110994 and 331100031111012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123099255 + ... + 125760194.
It is an arithmetic number, because the mean of its divisors is an integer number (17935798280400).
Almost surely, 2331100031111030 is an apocalyptic number.
331100031111030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
331100031111030 is an abundant number, since it is smaller than the sum of its proper divisors (529818286348170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
331100031111030 is a wasteful number, since it uses less digits than its factorization.
331100031111030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248874245 (or 248874242 counting only the distinct ones).
The product of its (nonzero) digits is 81, while the sum is 18.
Adding to 331100031111030 its reverse (30111130001133), we get a palindrome (361211161112163).
The spelling of 331100031111030 in words is "three hundred thirty-one trillion, one hundred billion, thirty-one million, one hundred eleven thousand, thirty".
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