Base | Representation |
---|---|
bin | 1101101111100001010100… |
… | …11001000010100111001110 |
3 | 10222000000100210202020010220 |
4 | 12313300222121002213032 |
5 | 12430111231340231110 |
6 | 144134531153412210 |
7 | 6236221164032220 |
oct | 667605231024716 |
9 | 128000323666126 |
10 | 30220101102030 |
11 | 96a1300265774 |
12 | 3480a3686a066 |
13 | 13b2988074328 |
14 | 766936d50410 |
15 | 376162cda370 |
hex | 1b7c2a6429ce |
30220101102030 has 64 divisors (see below), whose sum is σ = 82890358594560. Its totient is φ = 6907373478144.
The previous prime is 30220101102001. The next prime is 30220101102077. The reversal of 30220101102030 is 3020110102203.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18913242 + ... + 20448738.
It is an arithmetic number, because the mean of its divisors is an integer number (1295161853040).
Almost surely, 230220101102030 is an apocalyptic number.
30220101102030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30220101102030 is an abundant number, since it is smaller than the sum of its proper divisors (52670257492530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220101102030 is a wasteful number, since it uses less digits than its factorization.
30220101102030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1629233.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 30220101102030 its reverse (3020110102203), we get a palindrome (33240211204233).
The spelling of 30220101102030 in words is "thirty trillion, two hundred twenty billion, one hundred one million, one hundred two thousand, thirty".
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