Base | Representation |
---|---|
bin | 11101111001000100101… |
… | …10001101010011011001 |
3 | 10122012001111212012120021 |
4 | 32330202112031103121 |
5 | 113311421244240440 |
6 | 2103455300030441 |
7 | 134126560055005 |
oct | 16744226152331 |
9 | 3565044765507 |
10 | 1027073430745 |
11 | 3666411a314a |
12 | 147078992421 |
13 | 75b1124964b |
14 | 379d3d21705 |
15 | 1bab34a384a |
hex | ef2258d4d9 |
1027073430745 has 8 divisors (see below), whose sum is σ = 1297355912640. Its totient is φ = 778413547440.
The previous prime is 1027073430743. The next prime is 1027073430749. The reversal of 1027073430745 is 5470343707201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1027073430745 - 21 = 1027073430743 is a prime.
It is a super-2 number, since 2×10270734307452 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1027073430743) 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, 5405649541 + ... + 5405649730.
It is an arithmetic number, because the mean of its divisors is an integer number (162169489080).
Almost surely, 21027073430745 is an apocalyptic number.
It is an amenable number.
1027073430745 is a deficient number, since it is larger than the sum of its proper divisors (270282481895).
1027073430745 is a wasteful number, since it uses less digits than its factorization.
1027073430745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10811299295.
The product of its (nonzero) digits is 493920, while the sum is 43.
The spelling of 1027073430745 in words is "one trillion, twenty-seven billion, seventy-three million, four hundred thirty thousand, seven hundred forty-five".
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