Base | Representation |
---|---|
bin | 1011000110101101110010… |
… | …1101101100111001011010 |
3 | 1121020021010220011121010220 |
4 | 2301223130231230321122 |
5 | 3100022040001220010 |
6 | 41545110243220510 |
7 | 2400100116525630 |
oct | 261533455547132 |
9 | 47207126147126 |
10 | 12210000023130 |
11 | 3988260776428 |
12 | 1452468377736 |
13 | 6a75237068c0 |
14 | 302d77c2b350 |
15 | 162924259970 |
hex | b1adcb6ce5a |
12210000023130 has 128 divisors (see below), whose sum is σ = 36905216882688. Its totient is φ = 2516264739072.
The previous prime is 12210000023099. The next prime is 12210000023147. The reversal of 12210000023130 is 3132000001221.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51888744 + ... + 52123523.
It is an arithmetic number, because the mean of its divisors is an integer number (288322006896).
Almost surely, 212210000023130 is an apocalyptic number.
12210000023130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12210000023130 is an abundant number, since it is smaller than the sum of its proper divisors (24695216859558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12210000023130 is a wasteful number, since it uses less digits than its factorization.
12210000023130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 104012340.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12210000023130 its reverse (3132000001221), we get a palindrome (15342000024351).
The spelling of 12210000023130 in words is "twelve trillion, two hundred ten billion, twenty-three thousand, one hundred thirty".
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