Base | Representation |
---|---|
bin | 10111011101111100110101… |
… | …010000101011100101101000 |
3 | 111112110002110001002010211111 |
4 | 113131330311100223211220 |
5 | 102012021220134433324 |
6 | 1003303302542440104 |
7 | 30511624422103000 |
oct | 2735746520534550 |
9 | 445402401063744 |
10 | 103213252655464 |
11 | 2a9835493a6276 |
12 | b6ab505593034 |
13 | 4578c777c8c83 |
14 | 1b6b795d23000 |
15 | bdec30b95794 |
hex | 5ddf3542b968 |
103213252655464 has 64 divisors (see below), whose sum is σ = 225731316384000. Its totient is φ = 44225164267200.
The previous prime is 103213252655411. The next prime is 103213252655483. The reversal of 103213252655464 is 464556252312301.
It is a Harshad number since it is a multiple of its sum of digits (49).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9504994 + ... + 17227054.
It is an arithmetic number, because the mean of its divisors is an integer number (3527051818500).
Almost surely, 2103213252655464 is an apocalyptic number.
103213252655464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103213252655464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112865658192000).
103213252655464 is an abundant number, since it is smaller than the sum of its proper divisors (122518063728536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103213252655464 is an equidigital number, since it uses as much as digits as its factorization.
103213252655464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7726959 (or 7726941 counting only the distinct ones).
The product of its (nonzero) digits is 5184000, while the sum is 49.
The spelling of 103213252655464 in words is "one hundred three trillion, two hundred thirteen billion, two hundred fifty-two million, six hundred fifty-five thousand, four hundred sixty-four".
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