Base | Representation |
---|---|
bin | 10010001110011001110… |
… | …000010001001010101101 |
3 | 11102201200221212112221220 |
4 | 102032121300101022231 |
5 | 131004421223103123 |
6 | 2355203533013553 |
7 | 156325004165052 |
oct | 22163160211255 |
9 | 4381627775856 |
10 | 1252415050413 |
11 | 44316771127a |
12 | 1828873242b9 |
13 | 911437b2937 |
14 | 4488d8b5029 |
15 | 228a15cace3 |
hex | 12399c112ad |
1252415050413 has 8 divisors (see below), whose sum is σ = 1681094028000. Its totient is φ = 829339719888.
The previous prime is 1252415050399. The next prime is 1252415050459. The reversal of 1252415050413 is 3140505142521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1252415050413 - 26 = 1252415050349 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1252415050013) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1400911243 + ... + 1400912136.
It is an arithmetic number, because the mean of its divisors is an integer number (210136753500).
Almost surely, 21252415050413 is an apocalyptic number.
It is an amenable number.
1252415050413 is a deficient number, since it is larger than the sum of its proper divisors (428678977587).
1252415050413 is a wasteful number, since it uses less digits than its factorization.
1252415050413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2801823531.
The product of its (nonzero) digits is 24000, while the sum is 33.
The spelling of 1252415050413 in words is "one trillion, two hundred fifty-two billion, four hundred fifteen million, fifty thousand, four hundred thirteen".
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