Base | Representation |
---|---|
bin | 10001111011100111100… |
… | …010001011010111110110 |
3 | 11100210122021122002121010 |
4 | 101323213202023113312 |
5 | 130142114224034110 |
6 | 2342030253533050 |
7 | 155012116616256 |
oct | 21734742132766 |
9 | 4323567562533 |
10 | 1232245143030 |
11 | 435657293330 |
12 | 17a9984a4186 |
13 | 8c27ab58bb5 |
14 | 438d8c01966 |
15 | 220c099c020 |
hex | 11ee788b5f6 |
1232245143030 has 64 divisors (see below), whose sum is σ = 3227567793408. Its totient is φ = 298603320960.
The previous prime is 1232245143029. The next prime is 1232245143071. The reversal of 1232245143030 is 303415422321.
It is a Harshad number since it is a multiple of its sum of digits (30).
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, 38089 + ... + 1570331.
It is an arithmetic number, because the mean of its divisors is an integer number (50430746772).
Almost surely, 21232245143030 is an apocalyptic number.
1232245143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1232245143030 is an abundant number, since it is smaller than the sum of its proper divisors (1995322650378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1232245143030 is a wasteful number, since it uses less digits than its factorization.
1232245143030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1534701.
The product of its (nonzero) digits is 17280, while the sum is 30.
The spelling of 1232245143030 in words is "one trillion, two hundred thirty-two billion, two hundred forty-five million, one hundred forty-three thousand, thirty".
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