Base | Representation |
---|---|
bin | 10001111101101110100… |
… | …110000111100001111110 |
3 | 11101000111012102122020110 |
4 | 101331232212013201332 |
5 | 130211234320200110 |
6 | 2343043201130450 |
7 | 155122223133015 |
oct | 21755646074176 |
9 | 4330435378213 |
10 | 1234511100030 |
11 | 43660a37236a |
12 | 17b30b329a26 |
13 | 8c54c441a60 |
14 | 43a71b2ba7c |
15 | 221a4896a20 |
hex | 11f6e98787e |
1234511100030 has 128 divisors (see below), whose sum is σ = 3282967812096. Its totient is φ = 295161062400.
The previous prime is 1234511100001. The next prime is 1234511100073. The reversal of 1234511100030 is 300011154321.
It is a congruent number.
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, 3459675 + ... + 3799785.
It is an arithmetic number, because the mean of its divisors is an integer number (25648186032).
Almost surely, 21234511100030 is an apocalyptic number.
1234511100030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1234511100030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1641483906048).
1234511100030 is an abundant number, since it is smaller than the sum of its proper divisors (2048456712066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1234511100030 is a wasteful number, since it uses less digits than its factorization.
1234511100030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340402.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 1234511100030 its reverse (300011154321), we get a palindrome (1534522254351).
The spelling of 1234511100030 in words is "one trillion, two hundred thirty-four billion, five hundred eleven million, one hundred thousand, thirty".
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