Base | Representation |
---|---|
bin | 11110100101101001101… |
… | …011011011100010101110 |
3 | 21102221122211102101221020 |
4 | 132211221223123202232 |
5 | 233414410033003210 |
6 | 4245352340115010 |
7 | 304602550126026 |
oct | 36455153334256 |
9 | 7387584371836 |
10 | 2102012000430 |
11 | 740504a7a661 |
12 | 29b473695a66 |
13 | 1232acb603c4 |
14 | 73a48c10a86 |
15 | 39a28b9a770 |
hex | 1e969adb8ae |
2102012000430 has 64 divisors (see below), whose sum is σ = 5207833509120. Its totient is φ = 542655622656.
The previous prime is 2102012000411. The next prime is 2102012000443. The reversal of 2102012000430 is 340002102012.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7064260 + ... + 7355799.
It is an arithmetic number, because the mean of its divisors is an integer number (81372398580).
Almost surely, 22102012000430 is an apocalyptic number.
2102012000430 is an abundant number, since it is smaller than the sum of its proper divisors (3105821508690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102012000430 is a wasteful number, since it uses less digits than its factorization.
2102012000430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14420225.
The product of its (nonzero) digits is 96, while the sum is 15.
Adding to 2102012000430 its reverse (340002102012), we get a palindrome (2442014102442).
The spelling of 2102012000430 in words is "two trillion, one hundred two billion, twelve million, four hundred thirty", and thus it is an aban number.
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